Cita APA (7th ed.)

Cerina, F., Markandya, A., & McAleer, M. (2011). Economics of sustainable tourism. Routledge.

Cita Chicago (17th ed.)

Cerina, Fabio, Anil Markandya, i Michael McAleer. Economics of Sustainable Tourism. Abingdon, Oxon: Routledge, 2011.

Cita MLA (9th ed.)

Cerina, Fabio, et al. Economics of Sustainable Tourism. Routledge, 2011.