Cita APA (7a ed.)

Caplovitz, D. (1983). The stages of social research. Wiley.

Cita Chicago Style (17a ed.)

Caplovitz, David. The Stages of Social Research. New York, N.Y. [u.a.]: Wiley, 1983.

Cita MLA (9a ed.)

Caplovitz, David. The Stages of Social Research. Wiley, 1983.