Dyfyniad APA

American Economic Association. (1950). Readings in business cycle theory. George Allen and Unwin.

Dyfyniad Arddull Chicago

American Economic Association. Readings in Business Cycle Theory. London: George Allen and Unwin, 1950.

Dyfyniad MLA

American Economic Association. Readings in Business Cycle Theory. George Allen and Unwin, 1950.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.