APA (7th ed.) Zitazioa

Robinson, J. (1973). An introduction to modern economics. Tata McGraw-Hill.

Chicago Style (17th ed.) Zitazioa

Robinson, Joan. An Introduction to Modern Economics. New Delhi: Tata McGraw-Hill, 1973.

MLA (9th ed.) Zitazioa

Robinson, Joan. An Introduction to Modern Economics. Tata McGraw-Hill, 1973.