Dees, R. (2000). Writing the modern research paper (3rd ed.). Allyn and Bacon.
Chicago Style aipamenaDees, Robert. Writing the Modern Research Paper. 3rd ed. Boston: Allyn and Bacon, 2000.
MLA aipamenaDees, Robert. Writing the Modern Research Paper. 3rd ed. Allyn and Bacon, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.