Παραπομπή APA

Platt, R. B. (1975). Environmental measurement and interpretation. East- West.

Παραπομπή Chicago Style

Platt, Robert B. Environmental Measurement and Interpretation. New Delhi: East- West, 1975.

Παραπομπή MLA

Platt, Robert B. Environmental Measurement and Interpretation. East- West, 1975.