GOOR, W. V., & HACKER, D. (1995). A writer's reference.-- ed.3. Bedford Books.
Lua i Stíl Chicago (17ú heag.)GOOR, Wanda Van, agus Diana HACKER. A Writer's Reference.-- Ed.3. Boston: Bedford Books, 1995.
Lua MLA (9ú heag.)GOOR, Wanda Van, agus Diana HACKER. A Writer's Reference.-- Ed.3. Bedford Books, 1995.
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