APA (7th ed.) Zitazioa

BERGSON, A. (1968). Planning and productivity under Soviet: Socialism. Carnegie-Mellon Univ..

Chicago Style (17th ed.) Zitazioa

BERGSON, Abram. Planning and Productivity Under Soviet: Socialism. New York: Carnegie-Mellon Univ., 1968.

MLA (9th ed.) Zitazioa

BERGSON, Abram. Planning and Productivity Under Soviet: Socialism. Carnegie-Mellon Univ., 1968.