Berry, R. (2000). The research project: How to write it (4th ed.). London ; New York: Routledge.
Trích dẫn kiểu ChicagoBerry, Ralph. The Research Project: How to Write It. 4th ed. London ; New York: Routledge, 2000.
MLA CitationBerry, Ralph. The Research Project: How to Write It. 4th ed. London ; New York: Routledge, 2000.
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