Dyfyniad APA

Hirschey, M., & Pappas, J. L. (1998). Fundamentals of managerial economics (6th ed.). Dryden Press.

Dyfyniad Arddull Chicago

Hirschey, Mark, and James L. Pappas. Fundamentals of Managerial Economics. 6th ed. Chicago: Dryden Press, 1998.

Dyfyniad MLA

Hirschey, Mark, and James L. Pappas. Fundamentals of Managerial Economics. 6th ed. Dryden Press, 1998.

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