Sorenson, S. (2002). How to write research papers. Lawrenceville, NJ: Thomson/Arco.
Trích dẫn kiểu ChicagoSorenson, Sharon. How to Write Research Papers. Lawrenceville, NJ: Thomson/Arco, 2002.
MLA citiranjeSorenson, Sharon. How to Write Research Papers. Lawrenceville, NJ: Thomson/Arco, 2002.
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