Cita APA (7th ed.)

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.