Cita APA (7th ed.)

True, J. A. (1983). Finding out conducting and evaluating social research. Wadsworth.

Cita Chicago (17th ed.)

True, June Audrey. Finding Out Conducting and Evaluating Social Research. Califonia: Wadsworth, 1983.

Cita MLA (9th ed.)

True, June Audrey. Finding Out Conducting and Evaluating Social Research. Wadsworth, 1983.