Tohutoro APA (7th ed.)

Watkins, F. C. (1978). Practical English Handbook. Houghton Mifflin.

Tohutoru Kātū Chicago (17th ed.)

Watkins, Floyd C. Practical English Handbook. Boston: Houghton Mifflin, 1978.

Tohutoro MLA (9th ed.)

Watkins, Floyd C. Practical English Handbook. Houghton Mifflin, 1978.