Dyfyniad APA

Eggers, M. A., & Tussing, A. D. (1965). Level of economic activity. Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

Eggers, Melvin A., and A. Dale Tussing. Level of Economic Activity. New York: Holt, Rinehart and Winston, 1965.

Dyfyniad MLA

Eggers, Melvin A., and A. Dale Tussing. Level of Economic Activity. Holt, Rinehart and Winston, 1965.

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