Citazione Stile APA (7a Edizione)

Cooper, C. P., Shepherd, R., & Westlake, J. (1994). Tourism & hospitality education. University of Surrey.

Citazione stile Chigago Style (17a edizione)

Cooper, Christopher P., Rebecca Shepherd, e John Westlake. Tourism & Hospitality Education. Guildford: University of Surrey, 1994.

Citatione MLA (9a ed.)

Cooper, Christopher P., et al. Tourism & Hospitality Education. University of Surrey, 1994.