Cita APA (7th ed.)

Gorrell, R. M., & Laird, C. G. (1967). Modern English handbook (4th ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Gorrell, Robert M., i Charlton Grant Laird. Modern English Handbook. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1967.

Cita MLA (9th ed.)

Gorrell, Robert M., i Charlton Grant Laird. Modern English Handbook. 4th ed. Prentice-Hall, 1967.