Population, Resources, Environment and the Philippine Future. (1978). Population, Resources, Environment and the Philippine Future: PREPF general papers. PREPF.
Cita Chicago Style (17a ed.)Population, Resources, Environment and the Philippine Future. Population, Resources, Environment and the Philippine Future: PREPF General Papers. Quezon City: PREPF, 1978.
Cita MLA (9a ed.)Population, Resources, Environment and the Philippine Future. Population, Resources, Environment and the Philippine Future: PREPF General Papers. PREPF, 1978.
Precaución: Estas citas no son 100% exactas.