Cita APA (7a ed.)

ebrary, Inc, Goodwin, H., & Font, X. (2012). Progress in responsible tourism. Goodfellow Publishers.

Cita Chicago Style (17a ed.)

ebrary, Inc, Harold Goodwin, y Xavier Font. Progress in Responsible Tourism. Woodeaton, Oxford: Goodfellow Publishers, 2012.

Cita MLA (9a ed.)

ebrary, Inc, et al. Progress in Responsible Tourism. Goodfellow Publishers, 2012.