Cita APA (7a ed.)

Bernard, H. R. 1. a. (2013). Social research methods: Qualitative and quantitative approaches (2 edition.). SAGE Publications, Inc.

Cita Chicago Style (17a ed.)

Bernard, H. Russell 1940- autor. Social Research Methods: Qualitative and Quantitative Approaches. 2 edition. Thousand Oaks, California: SAGE Publications, Inc, 2013.

Cita MLA (9a ed.)

Bernard, H. Russell 1940- autor. Social Research Methods: Qualitative and Quantitative Approaches. 2 edition. SAGE Publications, Inc, 2013.