Cita APA

Pollock, C. W., & Eckstut-Didier, S. (1997). Communicate what you mean: A concise advanced grammar (2nd ed.). Prentice Hall Regents.

Citación estilo Chicago

Pollock, Carroll Washington, and Samuela Eckstut-Didier. Communicate What You Mean: A Concise Advanced Grammar. 2nd ed. Upper Saddle River, N.J: Prentice Hall Regents, 1997.

Cita MLA

Pollock, Carroll Washington, and Samuela Eckstut-Didier. Communicate What You Mean: A Concise Advanced Grammar. 2nd ed. Prentice Hall Regents, 1997.