Pakistan. Environment and Urban Affairs Division & International Union for Conservation of Nature and Natural Resources. (1998). The Pakistan national conservation strategy: Where we are, where we should be, and how to get there. Environment and Urban Affairs Division, Govt. of Pakistan : The World Conservation Union.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPakistan. Environment and Urban Affairs Division এবং International Union for Conservation of Nature and Natural Resources. The Pakistan National Conservation Strategy: Where We Are, Where We Should Be, and How to Get There. Islamabad: Environment and Urban Affairs Division, Govt. of Pakistan : The World Conservation Union, 1998.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিPakistan. Environment and Urban Affairs Division এবং International Union for Conservation of Nature and Natural Resources. The Pakistan National Conservation Strategy: Where We Are, Where We Should Be, and How to Get There. Environment and Urban Affairs Division, Govt. of Pakistan : The World Conservation Union, 1998.