APA (7th ed.) Zitazioa

Steven, H. (1988). What a difference a team makes. CREDO.

Chicago Style (17th ed.) Zitazioa

Steven, Hugh. What a Difference a Team Makes. Columbia: CREDO, 1988.

MLA (9th ed.) Zitazioa

Steven, Hugh. What a Difference a Team Makes. CREDO, 1988.