APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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