Citazione Stile APA (7a Edizione)

Glenn, C., & Gray, L. (2017). The Writer's Harbrace Handbook (6th Edition.). Cengage.

Citazione stile Chigago Style (17a edizione)

Glenn, Cheryl, e Loretta Gray. The Writer's Harbrace Handbook. 6th Edition. Boston,MA., USA: Cengage, 2017.

Citatione MLA (9a ed.)

Glenn, Cheryl, e Loretta Gray. The Writer's Harbrace Handbook. 6th Edition. Cengage, 2017.