Cita APA (7a ed.)

Bowen, C. D., & Meck, B. V. (1940). Beloved friend: The story of Tchaikowsky and Nadejda ..... Garden city.

Cita Chicago Style (17a ed.)

Bowen, Catherine D., y Barbara Von Meck. Beloved Friend: The Story of Tchaikowsky and Nadejda ..... New York: Garden city, 1940.

Cita MLA (9a ed.)

Bowen, Catherine D., y Barbara Von Meck. Beloved Friend: The Story of Tchaikowsky and Nadejda ..... Garden city, 1940.