APA aipamena

Davidoff, P. G., & Davidoff, D. S. (1994). Sales and marketing for travel and tourism (2nd ed.). Prentice Hall Career & Technology.

Chicago Style aipamena

Davidoff, Philip G., and Doris S. Davidoff. Sales and Marketing for Travel and Tourism. 2nd ed. Englewood Cliffs, N.J: Prentice Hall Career & Technology, 1994.

MLA aipamena

Davidoff, Philip G., and Doris S. Davidoff. Sales and Marketing for Travel and Tourism. 2nd ed. Prentice Hall Career & Technology, 1994.