Παραπομπή σε μορφή APA (7η εκδ.)
International Conference "Environment and Society: Education and Public Awareness for Sustainability" (1997 : Thessaloniki), Greek Government, UNESCO, University of Athens, & Σκούλλος Μιχάλης. (1998). Environment and Society: Education and public awareness for sustainability. University of Athens.
Παραπομπή σε μορφή Chicago (17η εκδ.)
International Conference "Environment and Society: Education and Public Awareness for Sustainability" (1997 : Thessaloniki), Greek Government, UNESCO, University of Athens, και Σκούλλος Μιχάλης. Environment and Society: Education and Public Awareness for Sustainability. University of Athens, 1998.
Παραπομπή σε μορφή MLA (9th εκδ.)
International Conference "Environment and Society: Education and Public Awareness for Sustainability" (1997 : Thessaloniki), et al. Environment and Society: Education and Public Awareness for Sustainability. University of Athens, 1998.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.