APA (7e ed.) Bronvermelding

Sorokin, G. (1967). Planning in the U.S.S.R.: Problems of theory. Progress Pub.

Chicago (17e ed.) Bronvermelding

Sorokin, G. Planning in the U.S.S.R.: Problems of Theory. Moscow: Progress Pub, 1967.

MLA (9e ed.) Bronvermelding

Sorokin, G. Planning in the U.S.S.R.: Problems of Theory. Progress Pub, 1967.