Παραπομπή σε μορφή APA (7η εκδ.)
Conference entitled "Natura 2000 : A Chance for Nature Conservation in Europe" (1998 : Tirol, Innsbruck), Austria. Federal Ministry for Environment, Youth and Family, Austria. Federal Ministry of Science and Transport, & Austria. Federal Ministry for Environment, Youth and Family. (1999). Natura 2000: A chance for nature conservation in Europe. Austria. Federal Ministry for Environment, Youth and Family.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Conference entitled "Natura 2000 : A Chance for Nature Conservation in Europe" (1998 : Tirol, Innsbruck), Youth and Family Austria. Federal Ministry for Environment, Austria. Federal Ministry of Science and Transport, και Youth and Family Austria. Federal Ministry for Environment. Natura 2000: A Chance for Nature Conservation in Europe. Austria. Federal Ministry for Environment, Youth and Family, 1999.
Παραπομπή σε μορφή MLA (9th εκδ.)
Conference entitled "Natura 2000 : A Chance for Nature Conservation in Europe" (1998 : Tirol, Innsbruck), et al. Natura 2000: A Chance for Nature Conservation in Europe. Austria. Federal Ministry for Environment, Youth and Family, 1999.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.