Cita APA

Schutt, R. K. (2009). Investigating the social world: The process and practice of research (6. ed.). Los Angeles, [California]: Pine Forge Press.

Citación estilo Chicago

Schutt, Russell K. Investigating the Social World: The Process and Practice of Research. 6. ed. Los Angeles, [California]: Pine Forge Press, 2009.

Cita MLA

Schutt, Russell K. Investigating the Social World: The Process and Practice of Research. 6. ed. Los Angeles, [California]: Pine Forge Press, 2009.