Cita APA (7a ed.)

HARDWICK, P. i., & Microeconomics. (1999). An introduction to modern Economics (5th ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

HARDWICK, Ph ilip, y Microeconomics. An Introduction to Modern Economics. 5th ed. Harlow: Prentice Hall, 1999.

Cita MLA (9a ed.)

HARDWICK, Ph ilip, y Microeconomics. An Introduction to Modern Economics. 5th ed. Prentice Hall, 1999.