Citazione Stile APA (7a Edizione)

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.

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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