Cita APA (7a ed.)
Heffernan, J. A. W., & Lincoln, J. E. (1986). Writing, a college workbook (2nd ed.). Norton.
Cita Chicago Style (17a ed.)
Heffernan, James A. W., y John E. Lincoln. Writing, a College Workbook. 2nd ed. New York: Norton, 1986.
Cita MLA (9a ed.)
Heffernan, James A. W., y John E. Lincoln. Writing, a College Workbook. 2nd ed. Norton, 1986.
Precaución: Estas citas no son 100% exactas.