Cita APA (7th ed.)

Worrall, A. J. (1975). English idioms for foreign students with exercises. Longman.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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