Cita APA (7a ed.)

Havens, R. M., Henderson, J. S., & Cramer, D. L. (1966). Economics: Principles of income, prices, and growth. Macmillan Company.

Cita Chicago Style (17a ed.)

Havens, R. Murray, John S. Henderson, y Dale L. Cramer. Economics: Principles of Income, Prices, and Growth. New York: Macmillan Company, 1966.

Cita MLA (9a ed.)

Havens, R. Murray, et al. Economics: Principles of Income, Prices, and Growth. Macmillan Company, 1966.