APA استشهاد

Agarwal, A. N., & Singh, S. P. (1973). Economics of underdevelopmnet. Oxford University Press.

استشهاد بنمط شيكاغو

Agarwal, A N., و S P. Singh. Economics of Underdevelopmnet. London: Oxford University Press, 1973.

MLA استشهاد

Agarwal, A N., و S P. Singh. Economics of Underdevelopmnet. Oxford University Press, 1973.