Cita APA (7th ed.)

Cooper, C. (2021). Essentials of tourism (Third edition.). SAGE Publications.

Cita Chicago (17th ed.)

Cooper, Chris. Essentials of Tourism. Third edition. Thousand Oaks: SAGE Publications, 2021.

Cita MLA (9th ed.)

Cooper, Chris. Essentials of Tourism. Third edition. SAGE Publications, 2021.