APA
ANDREW HOLDEN, .ENVIRONMENT AND TOURISM 3RD EDITION. : T&F INDIA.
Chicago
ANDREW HOLDEN, .ENVIRONMENT AND TOURISM 3RD EDITION. : T&F INDIA.
Harvard
ANDREW HOLDEN, .ENVIRONMENT AND TOURISM 3RD EDITION. : T&F INDIA.
MLA
ANDREW HOLDEN, .: T&F INDIA. .