Cita APA (7th ed.)

Oldenbourg, Z. (1965). Catherine The Great (1a. ed.). Pantheon Books.

Cita Chicago (17th ed.)

Oldenbourg, Zoé. Catherine The Great. 1a. ed. Nueva York: Pantheon Books, 1965.

Cita MLA (9th ed.)

Oldenbourg, Zoé. Catherine The Great. 1a. ed. Pantheon Books, 1965.