Não informado. (1966). Economic and Political Weekly. Economic and Political Weekly.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Economic and Political Weekly. Bombay, India: Economic and Political Weekly, 1966.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Economic and Political Weekly. Economic and Political Weekly, 1966.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.