Syratt, G., & Archer, J. (2003). Manual of travel agency practice (3rd ed.). Oxford: Butterworth-Heinemann.
Citación estilo ChicagoSyratt, Gwenda., and Jane Archer. Manual of Travel Agency Practice. 3rd ed. Oxford: Butterworth-Heinemann, 2003.
Cita MLASyratt, Gwenda., and Jane Archer. Manual of Travel Agency Practice. 3rd ed. Oxford: Butterworth-Heinemann, 2003.
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