Cita APA

Ritchie, B. W., Burns, P. M., & Palmer, C. (2005). Tourism research methods: Integrating theory with practice. U.K.: CABI.

Citación estilo Chicago

Ritchie, Brent W., Peter M. Burns, y Catherine Palmer. Tourism Research Methods: Integrating Theory With Practice. U.K.: CABI, 2005.

Cita MLA

Ritchie, Brent W., Peter M. Burns, y Catherine Palmer. Tourism Research Methods: Integrating Theory With Practice. U.K.: CABI, 2005.