APA (7th ed.) Zitazioa
Jacobs, S. (2014). The art of membership: How to attract, retain and cement member loyalty (First edition.). Jossey-Bass.
Chicago Style (17th ed.) Zitazioa
Jacobs, Sheri. The Art of Membership: How to Attract, Retain and Cement Member Loyalty. First edition. San Francisco, California: Jossey-Bass, 2014.
MLA (9th ed.) Zitazioa
Jacobs, Sheri. The Art of Membership: How to Attract, Retain and Cement Member Loyalty. First edition. Jossey-Bass, 2014.
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