Cita APA

Case, K. E. (1989). Principles of economics. Englewood Cliffs, N.J: Prentice-Hall.

Chicago Style Citation

Case, Karl E. Principles of Economics. Englewood Cliffs, N.J: Prentice-Hall, 1989.

Cita MLA

Case, Karl E. Principles of Economics. Englewood Cliffs, N.J: Prentice-Hall, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.