Cita APA (7a ed.)

Middleton, V. T. C. (1994). Marketing in travel and tourism (2nd ed.). Butterworth Heinemann.

Cita Chicago Style (17a ed.)

Middleton, Victor T. C. Marketing in Travel and Tourism. 2nd ed. Oxford: Butterworth Heinemann, 1994.

Cita MLA (8a ed.)

Middleton, Victor T. C. Marketing in Travel and Tourism. 2nd ed. Butterworth Heinemann, 1994.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.