Cita APA (7th ed.)

CHRIST, H. I., & CARLIN, J. (1982). Modern English in action. D.C. Heath and Co.

Cita Chicago (17th ed.)

CHRIST, Henry I., i Jerome CARLIN. Modern English in Action. Lexington: D.C. Heath and Co, 1982.

Cita MLA (9th ed.)

CHRIST, Henry I., i Jerome CARLIN. Modern English in Action. D.C. Heath and Co, 1982.