Cita APA (7th ed.)

Fidlon, D. (1971). Facts about USSR. [s.n.].

Cita Chicago (17th ed.)

Fidlon, David. Facts About USSR. Union Soviet Socialist Republics: [s.n.], 1971.

Cita MLA (9th ed.)

Fidlon, David. Facts About USSR. [s.n.], 1971.