Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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