APA (7e ed.) Bronvermelding
Walker, R., & Harding, K. (2012). Tourism 1. Student's book & Teacher's resource book (1a ed.). Oxford English for Careers.
Chicago (17e ed.) Bronvermelding
Walker, Robin, en Keith Harding. Tourism 1. Student's Book & Teacher's Resource Book. 1a ed. New York: Oxford English for Careers, 2012.
MLA (9e ed.) Bronvermelding
Walker, Robin, en Keith Harding. Tourism 1. Student's Book & Teacher's Resource Book. 1a ed. Oxford English for Careers, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.