Dyfyniad APA

Hirt, G. A., & Block, S. B. (2008). Fundamentals of investment management (9th ed.). McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

Hirt, Geoffrey A., and Stanley B. Block. Fundamentals of Investment Management. 9th ed. Boston: McGraw-Hill/Irwin, 2008.

Dyfyniad MLA

Hirt, Geoffrey A., and Stanley B. Block. Fundamentals of Investment Management. 9th ed. McGraw-Hill/Irwin, 2008.

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