Bowden, E. V. (1981). Economic evolution: Principles, issues, and ideas. South-Western Publishing Co..
Cita Chicago (17th ed.)Bowden, Elbert V. Economic Evolution: Principles, Issues, and Ideas. Cincinnati, Ohio: South-Western Publishing Co., 1981.
Cita MLA (9th ed.)Bowden, Elbert V. Economic Evolution: Principles, Issues, and Ideas. South-Western Publishing Co., 1981.
Atenció: Aquestes cites poden no estar 100% correctes.