APA (7 ম সংস্করণ) উদ্ধৃতি

Singer, H., & Roy, S. (1993). Economic progress and prospects in the third world: Lessons of development experience since 1945. Edward Elgar.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Singer, H.W, এবং Sumit;Singer Roy. Economic Progress and Prospects in the Third World: Lessons of Development Experience Since 1945. Edward Elgar, 1993.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Singer, H.W, এবং Sumit;Singer Roy. Economic Progress and Prospects in the Third World: Lessons of Development Experience Since 1945. Edward Elgar, 1993.