Andres, T. D. (1998). Preparing a research proposal: A detailed analysis. New Day.
Chicagoスタイル(17版)引用形式Andres, Tomas D. Preparing a Research Proposal: A Detailed Analysis. Quezon City: New Day, 1998.
MLA(9版)引用形式Andres, Tomas D. Preparing a Research Proposal: A Detailed Analysis. New Day, 1998.
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