Singh, R. L., & Singh, R. P. B. (1978). Spatial planning in Indian perspective: An approach towards theory and its application. International Geographical Union, Working Group Transformation of Rural Habitat in Developing Countries and National Geographical Society of India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, R. L., और Rana P. B. Singh. Spatial Planning in Indian Perspective: An Approach Towards Theory and Its Application. Varanasi, India: International Geographical Union, Working Group Transformation of Rural Habitat in Developing Countries and National Geographical Society of India, 1978.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSingh, R. L., और Rana P. B. Singh. Spatial Planning in Indian Perspective: An Approach Towards Theory and Its Application. International Geographical Union, Working Group Transformation of Rural Habitat in Developing Countries and National Geographical Society of India, 1978.