APA-referens (7:e uppl.)

Klein, W. (1991). Insight guides: USSR - the New Soviet Union. APA Pub.

Chicago-referens (17:e uppl.)

Klein, Wilhelm. Insight Guides: USSR - the New Soviet Union. Singapore: APA Pub, 1991.

MLA-referens (9:e uppl.)

Klein, Wilhelm. Insight Guides: USSR - the New Soviet Union. APA Pub, 1991.