Worrall, A. J. (1967). English idioms for foreign students with exercises (1st ed. with exercises, new impression.). Longmans.
Cita Chicago Style (17a ed.)Worrall, A. J. English Idioms for Foreign Students with Exercises. 1st ed. with exercises, new impression. London: Longmans, 1967.
Cita MLA (9a ed.)Worrall, A. J. English Idioms for Foreign Students with Exercises. 1st ed. with exercises, new impression. Longmans, 1967.
Precaución: Estas citas no son 100% exactas.