Παραπομπή APA

Sinha, P. C. (2006). Global tourism policies, laws and action plans.

Παραπομπή Chicago Style

Sinha, Prabhas C. Global Tourism Policies, Laws and Action Plans. New Delhi, SBS Pubs, 2006.

Παραπομπή MLA

Sinha, Prabhas C. Global Tourism Policies, Laws and Action Plans. 2006.