Cita APA (7th ed.)

Huggett, C., & Pownall, D. (2010). Teaching travel and tourism 14+. Open University Press.

Cita Chicago (17th ed.)

Huggett, Cliff, i Deborah Pownall. Teaching Travel and Tourism 14+. Berkshire, England: Open University Press, 2010.

Cita MLA (9th ed.)

Huggett, Cliff, i Deborah Pownall. Teaching Travel and Tourism 14+. Open University Press, 2010.