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.
Chicago-referens (17:e uppl.)Singh, R. L., och 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.
MLA-referens (8:e uppl.)Singh, R. L., och 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.