Cita APA (7a ed.)

Berlitz. Autor. (1939). Method for teaching modern languages. English Part (First book) (522ND.). Berlitz Editions.

Cita Chicago Style (17a ed.)

Berlitz. Autor. Method for Teaching Modern Languages. English Part (First Book). 522ND. Londres: Berlitz Editions, 1939.

Cita MLA (9a ed.)

Berlitz. Autor. Method for Teaching Modern Languages. English Part (First Book). 522ND. Berlitz Editions, 1939.