APA (7th ed.) Zitazioa
Voss, R. F. (1992). The heath guide to college writing (Annotated teacher's editio.). D.C. Heath.
Chicago Style (17th ed.) Zitazioa
Voss, Raph F. The Heath Guide to College Writing. Annotated teacher's editio. Lexington, Massachusetts: D.C. Heath, 1992.
MLA (9th ed.) Zitazioa
Voss, Raph F. The Heath Guide to College Writing. Annotated teacher's editio. D.C. Heath, 1992.
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