Παραπομπή σε μορφή APA (7η εκδ.)

Certo Samuel C. (1997). Supervision: Quality, diversity, and technology (2nd ed.). Irwin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Certo Samuel C. Supervision: Quality, Diversity, and Technology. 2nd ed. Irwin, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Certo Samuel C. Supervision: Quality, Diversity, and Technology. 2nd ed. Irwin, 1997.