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.
Lua i Stíl Chicago (17ú heag.)Singh, R. L., agus 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.
Lua MLA (8ú heag.)Singh, R. L., agus 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.