Singh, R. a. S., & Singh, R. a. (1984). Environmental Appraisal and Rural Habitat Transformation. National Geographical Society of India.
Style de citation Chicago (17e éd.)Singh, R.L. and Singh, et R.L. and;Singh Singh. Environmental Appraisal and Rural Habitat Transformation. National Geographical Society of India, 1984.
Style de citation MLA (9e éd.)Singh, R.L. and Singh, et R.L. and;Singh Singh. Environmental Appraisal and Rural Habitat Transformation. National Geographical Society of India, 1984.
Attention : ces citations peuvent ne pas être correctes à 100%.