Dyfyniad APA
Jacobs, S. (2014). The art of membership: How to attract, retain and cement member loyalty (First edition.). Jossey-Bass.
Dyfyniad Arddull Chicago
Jacobs, Sheri. The Art of Membership: How to Attract, Retain and Cement Member Loyalty. First edition. San Francisco, California: Jossey-Bass, 2014.
Dyfyniad MLA
Jacobs, Sheri. The Art of Membership: How to Attract, Retain and Cement Member Loyalty. First edition. Jossey-Bass, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.