Cita APA (7th ed.)

Wong, S. (1980). English language practice. Pan Pacific Book.

Cita Chicago (17th ed.)

Wong, Simon. English Language Practice. Singapore: Pan Pacific Book, 1980.

Cita MLA (9th ed.)

Wong, Simon. English Language Practice. Pan Pacific Book, 1980.

Atenció: Aquestes cites poden no estar 100% correctes.