Cita APA (7a ed.)

Case, K. E. (1992). Principles of microeconomics (2nd ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Case, Karl E. Principles of Microeconomics. 2nd ed. Englewood Cliffs, N.J: Prentice Hall, 1992.

Cita MLA (9a ed.)

Case, Karl E. Principles of Microeconomics. 2nd ed. Prentice Hall, 1992.