Zulfikar, M. (1970). Introduction to tourism and hotel industry--------- office mgt. Vikas.
Lua i Stíl Chicago (17ú heag.)Zulfikar, Mohammed. Introduction to Tourism and Hotel Industry--------- Office Mgt. New Delhi: Vikas, 1970.
Lua MLA (9ú heag.)Zulfikar, Mohammed. Introduction to Tourism and Hotel Industry--------- Office Mgt. Vikas, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.