Παραπομπή σε μορφή APA (7η εκδ.)

Bellows, R. M. (1962). Executive skills: Their dynamics and development. Prentice-Hall.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bellows, Roger Marion. Executive Skills: Their Dynamics and Development. Englewood Cliffs, N. J: Prentice-Hall, 1962.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bellows, Roger Marion. Executive Skills: Their Dynamics and Development. Prentice-Hall, 1962.