Cita APA

Robertson, H. The research essay: A guide to essays and papers / Hugh Robertson (3.). Toronto ; McGraw-Hill Ryerson.

Citación estilo Chicago

Robertson, Hugh. The Research Essay: A Guide to Essays and Papers / Hugh Robertson. 3. Toronto ; McGraw-Hill Ryerson.

Cita MLA

Robertson, Hugh. The Research Essay: A Guide to Essays and Papers / Hugh Robertson. 3. Toronto ; McGraw-Hill Ryerson.

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