Παραπομπή σε μορφή APA (7η εκδ.)
Cardiff University. Department of City and Regional Planning, IUCN. World Commission on Protected Areas (WCPA), IUCN, & Phillips Adrian. (2000). Evaluating effectiveness: A framework for assessing the management of protected areas. IUCN.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Cardiff University. Department of City and Regional Planning, IUCN. World Commission on Protected Areas (WCPA), IUCN, και Phillips Adrian. Evaluating Effectiveness: A Framework for Assessing the Management of Protected Areas. IUCN, 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)
Cardiff University. Department of City and Regional Planning, et al. Evaluating Effectiveness: A Framework for Assessing the Management of Protected Areas. IUCN, 2000.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.