Cita APA (7a ed.)

Irwin, R. D. (1951). Readings in business cycle theory. R. D. Irwin.

Cita Chicago Style (17a ed.)

Irwin, Richard D. Readings in Business Cycle Theory. Illinois: R. D. Irwin, 1951.

Cita MLA (9a ed.)

Irwin, Richard D. Readings in Business Cycle Theory. R. D. Irwin, 1951.