Cita APA (7th ed.)

Robinson, P., Luck, M., & Smith, S. L. (2013). Tourism. CABI.

Cita Chicago (17th ed.)

Robinson, Peter, Michael Luck, i Stephen L.J Smith. Tourism. Wallingford, Oxfordshire , UK: CABI, 2013.

Cita MLA (9th ed.)

Robinson, Peter, et al. Tourism. CABI, 2013.