Παραπομπή σε μορφή APA (7η εκδ.)

Repetto, R. C. (1994). The "second India" revisited: Population, poverty, and environmental stress over two decades. World Resources Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Repetto, Robert C. The "Second India" Revisited: Population, Poverty, and Environmental Stress over Two Decades. New York: World Resources Institute, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Repetto, Robert C. The "Second India" Revisited: Population, Poverty, and Environmental Stress over Two Decades. World Resources Institute, 1994.