Cita APA (7th ed.)

Turk, R. A. (1973). Selected readings in the social sciences. Learning Systems.

Cita Chicago (17th ed.)

Turk, Robert A. Selected Readings in the Social Sciences. Homewood, Ill: Learning Systems, 1973.

Cita MLA (9th ed.)

Turk, Robert A. Selected Readings in the Social Sciences. Learning Systems, 1973.