Singh, R. a. S., & Singh, R. a. (1984). Environmental Appraisal and Rural Habitat Transformation. National Geographical Society of India.
Цитирование в стиле Чикаго (17-е изд.)Singh, R.L. and Singh, и R.L. and;Singh Singh. Environmental Appraisal and Rural Habitat Transformation. National Geographical Society of India, 1984.
Цитирование MLA (9-е изд.)Singh, R.L. and Singh, и R.L. and;Singh Singh. Environmental Appraisal and Rural Habitat Transformation. National Geographical Society of India, 1984.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.