Agarwala, A. N., & Singh, S. P. (1958). The economics of underdevelopment. Indian Branch, Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Agarwala, A. N., agus Sampat Pal Singh. The Economics of Underdevelopment. Delhi, New York]: Indian Branch, Oxford University Press, 1958.
Lua MLA (8ú heag.)Agarwala, A. N., agus Sampat Pal Singh. The Economics of Underdevelopment. Indian Branch, Oxford University Press, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.