Cita APA (7th ed.)

Cooper, C. (2022). Essentials of tourism (Four.). Sage Publishing.

Cita Chicago (17th ed.)

Cooper, Chris. Essentials of Tourism. Four. Thousand Oaks: Sage Publishing, 2022.

Cita MLA (9th ed.)

Cooper, Chris. Essentials of Tourism. Four. Sage Publishing, 2022.