Παραπομπή σε μορφή APA (7η εκδ.)
European Centre for Nature Conservation (ECNC), Council of Europe, & European Centre for Nature Conservation (ECNC). (2002). The Pan-European Ecological Network: A strategy for biodiversity conservation and sustainable use. European Centre for Nature Conservation (ECNC).
Παραπομπή σε μορφή Chicago (17η εκδ.)
European Centre for Nature Conservation (ECNC), Council of Europe, και European Centre for Nature Conservation (ECNC). The Pan-European Ecological Network: A Strategy for Biodiversity Conservation and Sustainable Use. European Centre for Nature Conservation (ECNC), 2002.
Παραπομπή σε μορφή MLA (9th εκδ.)
European Centre for Nature Conservation (ECNC), et al. The Pan-European Ecological Network: A Strategy for Biodiversity Conservation and Sustainable Use. European Centre for Nature Conservation (ECNC), 2002.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.