Cita APA (7a ed.)

Crotty, M. (1998). The foundations of social research: Meaning and perspective in the research process. Sage.

Cita Chicago Style (17a ed.)

Crotty, Michael. The Foundations of Social Research: Meaning and Perspective in the Research Process. London [etc.]: Sage, 1998.

Cita MLA (9a ed.)

Crotty, Michael. The Foundations of Social Research: Meaning and Perspective in the Research Process. Sage, 1998.