APA (7 ম সংস্করণ) উদ্ধৃতি

Singh, R. a. S., & Singh, R. a. (1984). Environmental Appraisal and Rural Habitat Transformation. National Geographical Society of India.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Singh, R.L. and Singh, এবং R.L. and;Singh Singh. Environmental Appraisal and Rural Habitat Transformation. National Geographical Society of India, 1984.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Singh, R.L. and Singh, এবং R.L. and;Singh Singh. Environmental Appraisal and Rural Habitat Transformation. National Geographical Society of India, 1984.