Cita APA (7th ed.)

Dixson, R. J. (1972). Tests and drills in english grammar. Regents.

Cita Chicago (17th ed.)

Dixson, Robert J. Tests and Drills in English Grammar. Nueva York: Regents, 1972.

Cita MLA (9th ed.)

Dixson, Robert J. Tests and Drills in English Grammar. Regents, 1972.