Cita APA

Walker, R., & Harding, K. (2007). Tourism 2: Teacher's Resource book. United Kingdom: Oxford University.

Citación estilo Chicago

Walker, Robin, y Keith Harding. Tourism 2: Teacher's Resource Book. United Kingdom: Oxford University, 2007.

Cita MLA

Walker, Robin, y Keith Harding. Tourism 2: Teacher's Resource Book. United Kingdom: Oxford University, 2007.

Precaución: Estas citas no son 100% exactas.