Walker, M. (1997). Writing research papers: A Norton guide (4. ed.). Norton.
Chicago Style (17th ed.) CitationWalker, Melissa. Writing Research Papers: A Norton Guide. 4. ed. New York u.a: Norton, 1997.
MLA (9th ed.) CitationWalker, Melissa. Writing Research Papers: A Norton Guide. 4. ed. Norton, 1997.
Warning: These citations may not always be 100% accurate.