Παραπομπή σε μορφή APA (7η εκδ.)

Population, Resources, Environment and the Philippine Future, Development Academy of the Philippines, University of the Philippines (Diliman). School of Economics, & University of the Philippines (Manila). Population Institute. (1978). PREPF general papers. PREPF.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Population, Resources, Environment and the Philippine Future, Development Academy of the Philippines, University of the Philippines (Diliman). School of Economics, και University of the Philippines (Manila). Population Institute. PREPF General Papers. [Quezon City: PREPF, 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Population, Resources, Environment and the Philippine Future, et al. PREPF General Papers. PREPF, 1978.