APA (7th ed.) Citation

Porwit, K. (1967). Central planning: Evaluation of variants ([1st English ed.].). Pergamon Press.

Chicago Style (17th ed.) Citation

Porwit, Krzysztof. Central Planning: Evaluation of Variants. [1st English ed.]. Oxford, New York: Pergamon Press, 1967.

MLA (9th ed.) Citation

Porwit, Krzysztof. Central Planning: Evaluation of Variants. [1st English ed.]. Pergamon Press, 1967.