Dyfyniad APA

Hirschey, M., & Papass, L. J. (1992). Fundamentals of managerial economics (4th ed.). Dryden press.

Dyfyniad Arddull Chicago

Hirschey, Mark, and L. James Papass. Fundamentals of Managerial Economics. 4th ed. NewYork: Dryden press, 1992.

Dyfyniad MLA

Hirschey, Mark, and L. James Papass. Fundamentals of Managerial Economics. 4th ed. Dryden press, 1992.

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