Markman, R. H., & Waddell, M. L. (1965). 10 steps in writing the research paper. Barron's Educational Series.
Cita Chicago Style (17a ed.)Markman, Roberta H., y Marie L. Waddell. 10 Steps in Writing the Research Paper. Woodbury, N.Y.: Barron's Educational Series, 1965.
Cita MLA (8a ed.)Markman, Roberta H., y Marie L. Waddell. 10 Steps in Writing the Research Paper. Barron's Educational Series, 1965.
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