APA način citiranja (7. izdanje)

Willis, H. (1983). Writing term papers: The research paper, the critical paper (2nd ed.). Harcourt Brace Jovanovich.

Čikaški stil citiranja (17. izdanje)

Willis, Hulon. Writing Term Papers: The Research Paper, the Critical Paper. 2nd ed. New York: Harcourt Brace Jovanovich, 1983.

MLA način citiranja (9. izdanje)

Willis, Hulon. Writing Term Papers: The Research Paper, the Critical Paper. 2nd ed. Harcourt Brace Jovanovich, 1983.