Cita APA (7a ed.)

Holland, J., & Leslie, D. (2018). Tour operators and operations: Development, management and responsibility. CABI.

Cita Chicago Style (17a ed.)

Holland, Jakki, y David Leslie. Tour Operators and Operations: Development, Management and Responsibility. Wallingford [etc.]: CABI, 2018.

Cita MLA (9a ed.)

Holland, Jakki, y David Leslie. Tour Operators and Operations: Development, Management and Responsibility. CABI, 2018.