Dyfyniad APA

Hirschey, M., & Pappas, J. L. (1995). Fundamentals of managerial economics (5th ed.). Dryden Press.

Dyfyniad Arddull Chicago

Hirschey, Mark, and James L. Pappas. Fundamentals of Managerial Economics. 5th ed. Fort Worth: Dryden Press, 1995.

Dyfyniad MLA

Hirschey, Mark, and James L. Pappas. Fundamentals of Managerial Economics. 5th ed. Dryden Press, 1995.

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