Gordon, R. (1966). Readings in business cycles. George Allen & Unwin.
Cita Chicago (17th ed.)Gordon, R. Readings in Business Cycles. London: George Allen & Unwin, 1966.
Cita MLA (9th ed.)Gordon, R. Readings in Business Cycles. George Allen & Unwin, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.