Παραπομπή σε μορφή APA (7η εκδ.)

(1954). Responsibilities of business leadership: Talks presented at the Leadership Conferences, Association Island, 1954.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Responsibilities of Business Leadership: Talks Presented at the Leadership Conferences, Association Island, 1954. 1954.

Παραπομπή σε μορφή MLA (9th εκδ.)

Responsibilities of Business Leadership: Talks Presented at the Leadership Conferences, Association Island, 1954. 1954.