Cita APA (7a ed.)

Hart, A. G., Kenen, P. B., & Entine, A. D. (1969). Money, debt, and economic activity (4th ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Hart, Albert Gailord, Peter B. Kenen, y Alan D. Entine. Money, Debt, and Economic Activity. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1969.

Cita MLA (9a ed.)

Hart, Albert Gailord, et al. Money, Debt, and Economic Activity. 4th ed. Prentice-Hall, 1969.