Gaya APA

LENNON, J, J. et al (2006). E-BOOK : BENCHMARKING NATIONAL TOURISM ORGANISATIONS AND AGENCIES - UNDERSTANDING BEST PRACTICE . USA: Elsevier Ltd.

Gaya MLA

LENNON, J., JOHN. et al. "E-BOOK : BENCHMARKING NATIONAL TOURISM ORGANISATIONS AND AGENCIES - UNDERSTANDING BEST PRACTICE". USA: Elsevier Ltd, 2006. Text.