Jitendra K Sharma. (2010). Handbook of environmental and nature based tourism. Kanishka.
Chicago Stili AlıntıJitendra K Sharma. Handbook of Environmental and Nature Based Tourism. New Delhi: Kanishka, 2010.
MLA AlıntıJitendra K Sharma. Handbook of Environmental and Nature Based Tourism. Kanishka, 2010.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..