APA (7e ed.) Bronvermelding

Heffernan, J. A. W., & Lincoln, J. E. (1986). Writing, a college workbook (2nd ed.). Norton.

Chicago (17e ed.) Bronvermelding

Heffernan, James A. W., en John E. Lincoln. Writing, a College Workbook. 2nd ed. New York: Norton, 1986.

MLA (9e ed.) Bronvermelding

Heffernan, James A. W., en John E. Lincoln. Writing, a College Workbook. 2nd ed. Norton, 1986.