Patna University. Dept. of Geography. Geographical Society. (1987). Geographical perspective. Geographical Society, Dept. of Geography, Patna University.
Chicago-referens (17:e uppl.)Patna University. Dept. of Geography. Geographical Society. Geographical Perspective. Patna, India: Geographical Society, Dept. of Geography, Patna University, 1987.
MLA-referens (8:e uppl.)Patna University. Dept. of Geography. Geographical Society. Geographical Perspective. Geographical Society, Dept. of Geography, Patna University, 1987.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.