Cita APA (7a ed.)

Crano, W. D., & Brewer, M. B. (1986). Principles and methods of social research. Allyn and Bacon.

Cita Chicago Style (17a ed.)

Crano, William D., y Marilynn B. Brewer. Principles and Methods of Social Research. Boston, Massachusetts [etc.]: Allyn and Bacon, 1986.

Cita MLA (9a ed.)

Crano, William D., y Marilynn B. Brewer. Principles and Methods of Social Research. Allyn and Bacon, 1986.