Cytowanie według stylu APA (wyd. 7)

Hilgert, R. L., & Leonard, E. C. (1995). Supervision: Concepts and practices of management (6th ed.). South-Western College Pub.

Cytowanie według stylu Chicago (wyd. 17)

Hilgert, Raymond L., i Edwin C. Leonard. Supervision: Concepts and Practices of Management. 6th ed. Cincinnati, Ohio: South-Western College Pub, 1995.

Cytowanie według stylu MLA (wyd. 9)

Hilgert, Raymond L., i Edwin C. Leonard. Supervision: Concepts and Practices of Management. 6th ed. South-Western College Pub, 1995.