Cita APA (7th ed.)

Cohen, M., & Bodeker, G. (2008). Understanding the global spa industry: Spa management. Butterworth-Heimann.

Cita Chicago (17th ed.)

Cohen, Marc, i Gerard Bodeker. Understanding the Global Spa Industry: Spa Management. Amsterdam: Butterworth-Heimann, 2008.

Cita MLA (9th ed.)

Cohen, Marc, i Gerard Bodeker. Understanding the Global Spa Industry: Spa Management. Butterworth-Heimann, 2008.