Cita APA (7th ed.)

Warriner, J. E. (1977). English grammar and composition: Fourth course (Heritage ed.). HBJ.

Cita Chicago (17th ed.)

Warriner, John E. English Grammar and Composition: Fourth Course. Heritage ed. New York: HBJ, 1977.

Cita MLA (9th ed.)

Warriner, John E. English Grammar and Composition: Fourth Course. Heritage ed. HBJ, 1977.

Atenció: Aquestes cites poden no estar 100% correctes.