Population Resources, Environment and the Philippine Futures. (1980). Probing our futures: The Philippines, 2000 A.D. PREPF.
Style de citation Chicago (17e éd.)Population Resources, Environment and the Philippine Futures. Probing Our Futures: The Philippines, 2000 A.D. Metro-Manila: PREPF, 1980.
Style de citation MLA (9e éd.)Population Resources, Environment and the Philippine Futures. Probing Our Futures: The Philippines, 2000 A.D. PREPF, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.