APA-viite (7. p.)
Harris, M. (1997). Prentice reference guide to grammar and usage: With exercises (3rd ed.). Prentice Hall.
Chicago-viite (17. p.)
Harris, Muriel. Prentice Reference Guide to Grammar and Usage: With Exercises. 3rd ed. New Jersey: Prentice Hall, 1997.
MLA-viite (9. p.)
Harris, Muriel. Prentice Reference Guide to Grammar and Usage: With Exercises. 3rd ed. Prentice Hall, 1997.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.