Barber, P., & Wallace, L. K. (2010). Building a buzz: Libraries & word-of-mouth marketing. American Library Association.
Cita Chicago (17th ed.)Barber, Peggy, i Linda K. Wallace. Building a Buzz: Libraries & Word-of-mouth Marketing. Chicago: American Library Association, 2010.
Cita MLA (9th ed.)Barber, Peggy, i Linda K. Wallace. Building a Buzz: Libraries & Word-of-mouth Marketing. American Library Association, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.