APA (7th ed.) Zitazioa

London, M. (1988). Change agents. Jossey-Bass.

Chicago Style (17th ed.) Zitazioa

London, Manuel. Change Agents. San Francisco: Jossey-Bass, 1988.

MLA (9th ed.) Zitazioa

London, Manuel. Change Agents. Jossey-Bass, 1988.