Παραπομπή σε μορφή APA (7η εκδ.)

Thornley, G. C. Practice your English: A collectionof prose, drama and verse with exercises (New impression 1970.). Longman : c1958.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Thornley, G. C. Practice Your English: A Collectionof Prose, Drama and Verse with Exercises. New impression 1970. London: Longman : c1958.

Παραπομπή σε μορφή MLA (8th εκδ.)

Thornley, G. C. Practice Your English: A Collectionof Prose, Drama and Verse with Exercises. New impression 1970. Longman : c1958.