Dyfyniad APA

Burns, A. F., & Mitchell, W. C. (1964). Measuring business cycles.

Dyfyniad Arddull Chicago

Burns, Arthur F., and Wesley C. Mitchell. Measuring Business Cycles. 1964.

Dyfyniad MLA

Burns, Arthur F., and Wesley C. Mitchell. Measuring Business Cycles. 1964.

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