Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.