Citazione Stile APA (7a Edizione)

Guth, H. P. (1975). Words and ideas: A handbook for college writing (4th ed.). Wadsworth Publishing Company.

Citazione stile Chigago Style (17a edizione)

Guth, Hans Paul. Words and Ideas: A Handbook for College Writing. 4th ed. Belmont, Calif.: Wadsworth Publishing Company, 1975.

Citatione MLA (9a ed.)

Guth, Hans Paul. Words and Ideas: A Handbook for College Writing. 4th ed. Wadsworth Publishing Company, 1975.