Bhatnagar, R., & Mehrotra, K. (1979). Status of economic ornithology in India: Bird depredents, depredations and their management. Indian Agricultural Research Institute.
Цитирование в стиле Чикаго (17-е изд.)Bhatnagar, R.K, и K.N Mehrotra. Status of Economic Ornithology in India: Bird Depredents, Depredations and Their Management. New Delhi: Indian Agricultural Research Institute, 1979.
Цитирование MLA (9-е изд.)Bhatnagar, R.K, и K.N Mehrotra. Status of Economic Ornithology in India: Bird Depredents, Depredations and Their Management. Indian Agricultural Research Institute, 1979.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.