Cita APA (7th ed.)

Azar, B. S. (1993). Chartbook: A reference grammar (2nd ed.). Prentice Hall.

Cita Chicago (17th ed.)

Azar, Betty Schampfer. Chartbook: A Reference Grammar. 2nd ed. New Jersey: Prentice Hall, 1993.

Cita MLA (9th ed.)

Azar, Betty Schampfer. Chartbook: A Reference Grammar. 2nd ed. Prentice Hall, 1993.

Atenció: Aquestes cites poden no estar 100% correctes.