Egan, J. (2004). Relationship marketing: Exploring relational strategies in marketing (2nd ed.). Prentice-Hall International.
Cita Chicago Style (17a ed.)Egan, John. Relationship Marketing: Exploring Relational Strategies in Marketing. 2nd ed. Englewood Cliffs, New Jersey: Prentice-Hall International, 2004.
Cita MLA (9a ed.)Egan, John. Relationship Marketing: Exploring Relational Strategies in Marketing. 2nd ed. Prentice-Hall International, 2004.
Precaución: Estas citas no son 100% exactas.