Cita APA (7th ed.)

Keefe, E. K. (1971). Area handbook for the Soviet Union. For sale by the Supt. of Docs., U.S. Govt. Print. Off.].

Cita Chicago (17th ed.)

Keefe, Eugene K. Area Handbook for the Soviet Union. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971.

Cita MLA (8th ed.)

Keefe, Eugene K. Area Handbook for the Soviet Union. For sale by the Supt. of Docs., U.S. Govt. Print. Off.], 1971.

Atenció: Aquestes cites poden no estar 100% correctes.