Παραπομπή σε μορφή APA (7η εκδ.)
GREENPEACE, IUCN, UNEP, & UNEP. Regional Activity Centre For Specially Protected Areas. (1994). Technical report on the state of cetaceans in the Mediterranean. UNEP. Regional Activity Centre for Specially Protected Areas.
Παραπομπή σε μορφή Chicago (17η εκδ.)
GREENPEACE, IUCN, UNEP, και UNEP. Regional Activity Centre For Specially Protected Areas. Technical Report on the State of Cetaceans in the Mediterranean. UNEP. Regional Activity Centre for Specially Protected Areas, 1994.
Παραπομπή σε μορφή MLA (9th εκδ.)
GREENPEACE, et al. Technical Report on the State of Cetaceans in the Mediterranean. UNEP. Regional Activity Centre for Specially Protected Areas, 1994.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.