Παραπομπή σε μορφή APA (7η εκδ.)

Philippines. Protected Areas and Wildlife Bureau. Parks Division. (1992). Manual on the restoration of degraded habitats within protected areas, 1992. The Bureau.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Philippines. Protected Areas and Wildlife Bureau. Parks Division. Manual on the Restoration of Degraded Habitats Within Protected Areas, 1992. Quezon City: The Bureau, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippines. Protected Areas and Wildlife Bureau. Parks Division. Manual on the Restoration of Degraded Habitats Within Protected Areas, 1992. The Bureau, 1992.