Babington, D., & LePan, D. (2001). The Broadview guide to writing (2nd ed.). Broadview Press.
Cita Chicago (17th ed.)Babington, Doug, i Don LePan. The Broadview Guide to Writing. 2nd ed. Ontarion, Canada: Broadview Press, 2001.
Cita MLA (9th ed.)Babington, Doug, i Don LePan. The Broadview Guide to Writing. 2nd ed. Broadview Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.