Παραπομπή APA

Uris, A. (1955). Developing your executive skills. Mcgrawhill book company.

Παραπομπή Chicago Style

Uris, Auren. Developing Your Executive Skills. London: Mcgrawhill book company, 1955.

Παραπομπή MLA

Uris, Auren. Developing Your Executive Skills. Mcgrawhill book company, 1955.