Cita APA (7a ed.)

Horner, S., & Swarbrooke, J. (1997). Marketing tourism, hospitality and leisure in Europe. International Thomson Business.

Cita Chicago Style (17a ed.)

Horner, Susan, y John Swarbrooke. Marketing Tourism, Hospitality and Leisure in Europe. London [etc.]: International Thomson Business, 1997.

Cita MLA (9a ed.)

Horner, Susan, y John Swarbrooke. Marketing Tourism, Hospitality and Leisure in Europe. International Thomson Business, 1997.