Cita APA (7a ed.)

Schutt, R. K. (2009). Investigating the social world: The process and practice of research (6° edición.). Pine Force Press.

Cita Chicago Style (17a ed.)

Schutt, Russell K. Investigating the Social World: The Process and Practice of Research. 6° edición. California: Pine Force Press, 2009.

Cita MLA (9a ed.)

Schutt, Russell K. Investigating the Social World: The Process and Practice of Research. 6° edición. Pine Force Press, 2009.