Tohutoro APA (7th ed.)

Sprout, H., & Sprout, M. (1965). The ecological perspective on human affairs with special reference to international politics. Princeton University.

Tohutoru Kātū Chicago (17th ed.)

Sprout, Harold, me Margaret Sprout. The Ecological Perspective on Human Affairs with Special Reference to International Politics. Princeton: Princeton University, 1965.

Tohutoro MLA (9th ed.)

Sprout, Harold, me Margaret Sprout. The Ecological Perspective on Human Affairs with Special Reference to International Politics. Princeton University, 1965.