Cita APA (7a ed.)

(1939). Method for teaching modern languages (English Part. First book) (528ª.). Berlitz Holdings.

Cita Chicago Style (17a ed.)

Method for Teaching Modern Languages (English Part. First Book). 528ª. London: Berlitz Holdings, 1939.

Cita MLA (9a ed.)

Method for Teaching Modern Languages (English Part. First Book). 528ª. Berlitz Holdings, 1939.