Cita APA (7th ed.)
Heffernan, J. A. W., & Lincoln, J. E. (1986). Writing, a college workbook (2nd ed.). Norton.
Cita Chicago (17th ed.)
Heffernan, James A. W., i John E. Lincoln. Writing, a College Workbook. 2nd ed. New York: Norton, 1986.
Cita MLA (9th ed.)
Heffernan, James A. W., i John E. Lincoln. Writing, a College Workbook. 2nd ed. Norton, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.