Cita APA

Langworth, P. (1972). The Three empresses; Catherine J., Anne and Elizabeth of Russia. New York: Holt, Rinehart and Winston.

Citación estilo Chicago

Langworth, Philip. The Three Empresses; Catherine J., Anne and Elizabeth of Russia. New York: Holt, Rinehart and Winston, 1972.

Cita MLA

Langworth, Philip. The Three Empresses; Catherine J., Anne and Elizabeth of Russia. New York: Holt, Rinehart and Winston, 1972.