Emory, D. (1995). Improving your essays: Take charge! McGraw-Hill.
Chicago Style (17th ed.) ZitazioaEmory, Doug. Improving Your Essays: Take Charge! New York: McGraw-Hill, 1995.
MLA (9th ed.) ZitazioaEmory, Doug. Improving Your Essays: Take Charge! McGraw-Hill, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.