Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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