Παραπομπή APA

Morkes, A. (2003). International encyclopedia of careers and vocational guidance (12th ed.). Viva Books.

Παραπομπή Chicago Style

Morkes, Andrew. International Encyclopedia of Careers and Vocational Guidance. 12th ed. New Delhi: Viva Books, 2003.

Παραπομπή MLA

Morkes, Andrew. International Encyclopedia of Careers and Vocational Guidance. 12th ed. Viva Books, 2003.