Citazione Stile APA (7a Edizione)

MENDELSSOHN, B. (1940). Correct your english; language drills for students of english. Longman.

Citazione stile Chigago Style (17a edizione)

MENDELSSOHN, B. Correct Your English; Language Drills for Students of English. London: Longman, 1940.

Citatione MLA (9a ed.)

MENDELSSOHN, B. Correct Your English; Language Drills for Students of English. Longman, 1940.