Cita APA (7th ed.)

Wade, M. G., & Ellis, M. (1985). Constraints on leisure. C. C. Thomas.

Cita Chicago (17th ed.)

Wade, Michael G., i Michael Ellis. Constraints on Leisure. Springfield, Illinois: C. C. Thomas, 1985.

Cita MLA (9th ed.)

Wade, Michael G., i Michael Ellis. Constraints on Leisure. C. C. Thomas, 1985.

Atenció: Aquestes cites poden no estar 100% correctes.