APA-referens (7:e uppl.)

Heffernan, J. A. W., Lincoln, J. E., & Atwill, J. (2001). Writing, a college handbook (5th ed.). W.W. Norton.

Chicago-referens (17:e uppl.)

Heffernan, James A. W., John E. Lincoln, och Janet Atwill. Writing, a College Handbook. 5th ed. New York: W.W. Norton, 2001.

MLA-referens (8:e uppl.)

Heffernan, James A. W., et al. Writing, a College Handbook. 5th ed. W.W. Norton, 2001.