Παραπομπή APA

Rees, J. (1985). Natural resources: Allocation, economies and policy.

Παραπομπή Chicago Style

Rees, Judith. Natural Resources: Allocation, Economies and Policy. London, Methuen, 1985.

Παραπομπή MLA

Rees, Judith. Natural Resources: Allocation, Economies and Policy. 1985.