Gaya APA

Horner, J, S, A, S. (2001). Business Travel and Tourism (Cet. 1). New Delhi: Butterworth-Heinemann, Ltd.

Gaya MLA

Horner, John, Swarbrooke, And, Susan. "Business Travel and Tourism". Cet. 1 New Delhi: Butterworth-Heinemann, Ltd, 2001. Text.