Cita APA (7a ed.)

Breining, M. T., & Phillips, J. J. (2008). Return on Investment in Meetings and Events. Routledge.

Cita Chicago Style (17a ed.)

Breining, M. Theresa, y Jack J. Phillips. Return on Investment in Meetings and Events. [S.l.]: Routledge, 2008.

Cita MLA (8a ed.)

Breining, M. Theresa, y Jack J. Phillips. Return on Investment in Meetings and Events. Routledge, 2008.