Dyfyniad APA
Hubbuch, S. M. (1992). Writing research papers across the curriculum (3rd ed.). Harcourt Brace Jovanovich.
Dyfyniad Arddull Chicago
Hubbuch, Susan M. Writing Research Papers Across the Curriculum. 3rd ed. Fort Worth: Harcourt Brace Jovanovich, 1992.
Dyfyniad MLA
Hubbuch, Susan M. Writing Research Papers Across the Curriculum. 3rd ed. Harcourt Brace Jovanovich, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.