Cita APA (7th ed.)

Chavez-Irwin, D. L. (1978). The secrets of service. Institute Press.

Cita Chicago (17th ed.)

Chavez-Irwin, Dixie Lee. The Secrets of Service. Los Angeles: Institute Press, 1978.

Cita MLA (9th ed.)

Chavez-Irwin, Dixie Lee. The Secrets of Service. Institute Press, 1978.