Baxter, R. (2015). The Membership Economy: Find Your Super Users, Master the Forever Transaction, and Build Recurring Revenue (1st edition.). McGraw-Hill.
Cita Chicago Style (17a ed.)Baxter, Robbie. The Membership Economy: Find Your Super Users, Master the Forever Transaction, and Build Recurring Revenue. 1st edition. McGraw-Hill, 2015.
Cita MLA (9a ed.)Baxter, Robbie. The Membership Economy: Find Your Super Users, Master the Forever Transaction, and Build Recurring Revenue. 1st edition. McGraw-Hill, 2015.
Precaución: Estas citas no son 100% exactas.