Cita APA

Foster, D. L. (1993). Sales and marketing for the travel professional. Macmillion/Mc Graw -Hill.

Chicago Edition Citation

Foster, Dennis L. Sales and Marketing for the Travel Professional. Lake Forest: Macmillion/Mc Graw -Hill, 1993.

Cita MLA

Foster, Dennis L. Sales and Marketing for the Travel Professional. Macmillion/Mc Graw -Hill, 1993.