APA aipamena

Pryde, P. R. (1969). Natural resource management and conservation in the Soviet Union. University Microfilms International.

Chicago Style aipamena

Pryde, Philip Rust. Natural Resource Management and Conservation in the Soviet Union. Ann Arbor: University Microfilms International, 1969.

MLA aipamena

Pryde, Philip Rust. Natural Resource Management and Conservation in the Soviet Union. University Microfilms International, 1969.