Cita APA (7th ed.)

Heffernan, J. A. W., & Lincoln, J. E. (1982). Writing, a college handbook. Norton.

Cita Chicago (17th ed.)

Heffernan, James A. W., i John E. Lincoln. Writing, a College Handbook. New York: Norton, 1982.

Cita MLA (9th ed.)

Heffernan, James A. W., i John E. Lincoln. Writing, a College Handbook. Norton, 1982.