Citazione Stile APA (7a Edizione)

Thorley, W. C. (1927). A primer of english: For foreigin students. Macmillan.

Citazione stile Chigago Style (17a edizione)

Thorley, Wilfrid C. A Primer of English: For Foreigin Students. London: Macmillan, 1927.

Citatione MLA (9a ed.)

Thorley, Wilfrid C. A Primer of English: For Foreigin Students. Macmillan, 1927.