Cita APA (7a ed.)

Wearing, S. L., & McGehee, N. G. (2013). International volunteer tourism: Integrating travellers and communities. CAB International.

Cita Chicago Style (17a ed.)

Wearing, Stephen Leslie, y Nancy Gard McGehee. International Volunteer Tourism: Integrating Travellers and Communities. Boston: CAB International, 2013.

Cita MLA (9a ed.)

Wearing, Stephen Leslie, y Nancy Gard McGehee. International Volunteer Tourism: Integrating Travellers and Communities. CAB International, 2013.