Παραπομπή σε μορφή APA (7η εκδ.)
Symposium on Protected Areas in the 21st century (1997 : Albany, Western Australia), IUCN. World Commission on Protected Areas (WCPA), & IUCN. (1998). Protected Areas in the 21st Century : From Islands to Networks: 24-29 November 1997, Albany, Western Australia. IUCN.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Symposium on Protected Areas in the 21st century (1997 : Albany, Western Australia), IUCN. World Commission on Protected Areas (WCPA), και IUCN. Protected Areas in the 21st Century : From Islands to Networks: 24-29 November 1997, Albany, Western Australia. IUCN, 1998.
Παραπομπή σε μορφή MLA (9th εκδ.)
Symposium on Protected Areas in the 21st century (1997 : Albany, Western Australia), et al. Protected Areas in the 21st Century : From Islands to Networks: 24-29 November 1997, Albany, Western Australia. IUCN, 1998.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.