Citazione Stile APA (7a Edizione)

WORRALL, A. (1975). English idioms for foreign students with: Exercises. Longman.

Citazione stile Chigago Style (17a edizione)

WORRALL, A.J. English Idioms for Foreign Students with: Exercises. London: Longman, 1975.

Citatione MLA (9a ed.)

WORRALL, A.J. English Idioms for Foreign Students with: Exercises. Longman, 1975.