Robinson, J. (1973). An introduction to modern economics. Tata McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Robinson, Joan. An Introduction to Modern Economics. New Delhi: Tata McGraw-Hill, 1973.
Lua MLA (9ú heag.)Robinson, Joan. An Introduction to Modern Economics. Tata McGraw-Hill, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.