APA (7th ed.) Zitazioa

(1958). Practise your english: A collection of prose drama and verse with exercises. Longman.

Chicago Style (17th ed.) Zitazioa

Practise Your English: A Collection of Prose Drama and Verse with Exercises. London: Longman, 1958.

MLA (9th ed.) Zitazioa

Practise Your English: A Collection of Prose Drama and Verse with Exercises. Longman, 1958.