Gaya APA

Mansfeld, Y., Pizam, A. (2006). TOURISM, SECURITY & SAFETY from Theory to Practice (1). United States of America: Elsevier Butterworth–Heinemann.

Gaya MLA

Mansfeld, Yoel., Pizam, Abraham. "TOURISM, SECURITY & SAFETY from Theory to Practice". 1 United States of America: Elsevier Butterworth–Heinemann, 2006. Text.