Langworth, P. (1972). The Three empresses; Catherine J., Anne and Elizabeth of Russia. New York: Holt, Rinehart and Winston.
Citación estilo ChicagoLangworth, Philip. The Three Empresses; Catherine J., Anne and Elizabeth of Russia. New York: Holt, Rinehart and Winston, 1972.
Cita MLALangworth, Philip. The Three Empresses; Catherine J., Anne and Elizabeth of Russia. New York: Holt, Rinehart and Winston, 1972.
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