Cita APA (7th ed.)

Frost, W. (2011). Zoos and tourism: Conservation, education, entertainment? Channel View Publications.

Cita Chicago (17th ed.)

Frost, Warwick. Zoos and Tourism: Conservation, Education, Entertainment? Bristol, UK: Channel View Publications, 2011.

Cita MLA (9th ed.)

Frost, Warwick. Zoos and Tourism: Conservation, Education, Entertainment? Channel View Publications, 2011.