Trimmer, J. F. (2013). A guide to MLA documentation: With an appendix on APA style (Ninth edition.). Wadsworth/Cengage Learning.
Chicago Style (17. basım) AtıfTrimmer, Joseph F. A Guide to MLA Documentation: With an Appendix on APA Style. Ninth edition. Australia: Wadsworth/Cengage Learning, 2013.
MLA (9th ed.) AtıfTrimmer, Joseph F. A Guide to MLA Documentation: With an Appendix on APA Style. Ninth edition. Wadsworth/Cengage Learning, 2013.
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