APA (7th ed.) Citation

Davidoff, P. G., & Davidoff, D. S. (1983). Sales and marketing for travel and tourism. National Pub.

Chicago Style (17th ed.) Citation

Davidoff, Philip G., and Doris S. Davidoff. Sales and Marketing for Travel and Tourism. S.l: National Pub, 1983.

MLA (9th ed.) Citation

Davidoff, Philip G., and Doris S. Davidoff. Sales and Marketing for Travel and Tourism. National Pub, 1983.