APA-Zitierstil (7. Ausg.)

Hardwick, P., & Langmead, J. a. K. B. (1999). An introduction to modern economics (5th ed.). Prentice hall.

Chicago-Zitierstil (17. Ausg.)

Hardwick, Philip, und John and Khan Bhadur Langmead. An Introduction to Modern Economics. 5th ed. Harlow, England: Prentice hall, 1999.

MLA-Zitierstil (9. Ausg.)

Hardwick, Philip, und John and Khan Bhadur Langmead. An Introduction to Modern Economics. 5th ed. Prentice hall, 1999.