Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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