Cita APA (7a ed.)

Berlitz, M. D. (1918). Premier livre (9. ed.). Berlitz school.

Cita Chicago Style (17a ed.)

Berlitz, M. D. Premier Livre. 9. ed. New York: Berlitz school, 1918.

Cita MLA (8a ed.)

Berlitz, M. D. Premier Livre. 9. ed. Berlitz school, 1918.