Cita APA (7a ed.)
Yeoman, I., & Yu, R. L. (2012). 2050 - tomorrow's tourism. Channel View Publications.
Cita Chicago Style (17a ed.)
Yeoman, Ian, y Rebecca Li Yu. 2050 - Tomorrow's Tourism. Buffalo: Channel View Publications, 2012.
Cita MLA (9a ed.)
Yeoman, Ian, y Rebecca Li Yu. 2050 - Tomorrow's Tourism. Channel View Publications, 2012.
Precaución: Estas citas no son 100% exactas.