Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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