Cita APA (7th ed.)

Sayer, R. A. (2000). Realism and social science. Sage.

Cita Chicago (17th ed.)

Sayer, R. Andrew. Realism and Social Science. London ; Thousand Oaks, Calif.: Sage, 2000.

Cita MLA (9th ed.)

Sayer, R. Andrew. Realism and Social Science. Sage, 2000.