Cita APA

Burns, R. (2000). Introduction to research methods (4th ed.). Frenchs Forest: Pearson Education.

Citación estilo Chicago

Burns, Robert. Introduction to Research Methods. 4th ed. Frenchs Forest: Pearson Education, 2000.

Cita MLA

Burns, Robert. Introduction to Research Methods. 4th ed. Frenchs Forest: Pearson Education, 2000.

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