Cita APA (7a ed.)

Douglas, J. D. (1976). Investigative social research: Individual and team field research Sage library of social research.

Cita Chicago Style (17a ed.)

Douglas, Jack D. "Investigative Social Research: Individual and Team Field Research." Sage Library of Social Research 1976.

Cita MLA (9a ed.)

Douglas, Jack D. "Investigative Social Research: Individual and Team Field Research." Sage Library of Social Research, 1976.