Zemach, D. E., & Broudy, D. (2011). Writing research papers from essay to research paper: Student Book. London: Macmillan Education.
Chicago-tyylinen lähdeviittausZemach, Dorothy E., ja Daniel Broudy. Writing Research Papers From Essay to Research Paper: Student Book. London: Macmillan Education, 2011.
MLA-viiteZemach, Dorothy E., ja Daniel Broudy. Writing Research Papers From Essay to Research Paper: Student Book. London: Macmillan Education, 2011.
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