Cita APA (7th ed.)
Haimann, T., & Hilgert, R. L. (1987). Supervision: Concepts and practices of management (4th ed.). South-Western.
Cita Chicago (17th ed.)
Haimann, Theo, i Raymond L. Hilgert. Supervision: Concepts and Practices of Management. 4th ed. Cincinnati: South-Western, 1987.
Cita MLA (9th ed.)
Haimann, Theo, i Raymond L. Hilgert. Supervision: Concepts and Practices of Management. 4th ed. South-Western, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.