APA (7th ed.) Citation

(1978). Population, resources, environment & the Philippine future. PREPF.

Chicago Style (17th ed.) Citation

Population, Resources, Environment & the Philippine Future. [Place of publication not identified]: PREPF, 1978.

MLA (9th ed.) Citation

Population, Resources, Environment & the Philippine Future. PREPF, 1978.

Warning: These citations may not always be 100% accurate.