APA-referens

Clawson,Marion. (1964). Natural resources and international development. The Johns Hopkins Press.

Chicago-stil citat

Clawson,Marion. Natural Resources and International Development. Baltimore: The Johns Hopkins Press, 1964.

MLA-referens

Clawson,Marion. Natural Resources and International Development. The Johns Hopkins Press, 1964.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.