Citazione Stile APA (7a Edizione)

Allen, V. F. (1983). Techniques in teaching vocabulary. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Allen, Virginia French. Techniques in Teaching Vocabulary. New York, N.Y.: Oxford University Press, 1983.

Citatione MLA (8a ed.)

Allen, Virginia French. Techniques in Teaching Vocabulary. Oxford University Press, 1983.