APA (7th ed.) Zitazioa
Hubbuch, S. M. (1992). Writing research papers across the curriculum (3rd ed.). Harcourt Brace Jovanovich.
Chicago Style (17th ed.) Zitazioa
Hubbuch, Susan M. Writing Research Papers Across the Curriculum. 3rd ed. Fort Worth: Harcourt Brace Jovanovich, 1992.
MLA (9th ed.) Zitazioa
Hubbuch, Susan M. Writing Research Papers Across the Curriculum. 3rd ed. Harcourt Brace Jovanovich, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.