Gorrell, R. M., & Laird, C. G. 1. j. a. (1962). Modern English handbook (3rd ed.). Prentice-Hall.
Cita Chicago (17th ed.)Gorrell, Robert M., i Charlton Grant 1901- joint auth Laird. Modern English Handbook. 3rd ed. Englewood Cliffs, N. J: Prentice-Hall, 1962.
Cita MLA (9th ed.)Gorrell, Robert M., i Charlton Grant 1901- joint auth Laird. Modern English Handbook. 3rd ed. Prentice-Hall, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.