APA(7版)引用形式

Philippines. Population, Resources, Environment and the Philippine Future. (1980). Probing our futures: The Philippines 2000 A.D. PREPF.

Chicagoスタイル(17版)引用形式

Philippines. Population, Resources, Environment and the Philippine Future. Probing Our Futures: The Philippines 2000 A.D. Metro Manila: PREPF, 1980.

MLA(9版)引用形式

Philippines. Population, Resources, Environment and the Philippine Future. Probing Our Futures: The Philippines 2000 A.D. PREPF, 1980.

警告: この引用は必ずしも正確ではありません.