Citazione Stile APA (7a Edizione)

Clark, C. (1975). The myth of over-population. Sinag-Tala Pub.

Citazione stile Chigago Style (17a edizione)

Clark, Colin. The Myth of Over-population. [Manila]: Sinag-Tala Pub, 1975.

Citatione MLA (9a ed.)

Clark, Colin. The Myth of Over-population. Sinag-Tala Pub, 1975.