Cita APA

Hawkins, D. E. (1991). world travel and tourism review: Indicators, trends and issues. C A B International.

Chicago Edition Citation

Hawkins, Donald E. World Travel and Tourism Review: Indicators, Trends and Issues. UK: C A B International, 1991.

Cita MLA

Hawkins, Donald E. World Travel and Tourism Review: Indicators, Trends and Issues. C A B International, 1991.