Cita APA (7th ed.)

Klein, W., Barl, V., & Hoefer, H. J. (1991). U.S.S.R: The new Soviet Union. APA Publications.

Cita Chicago (17th ed.)

Klein, Wilhelm, Villibald Barl, i Hans Johannes Hoefer. U.S.S.R: The New Soviet Union. Hong Kong: APA Publications, 1991.

Cita MLA (9th ed.)

Klein, Wilhelm, et al. U.S.S.R: The New Soviet Union. APA Publications, 1991.