Dyfyniad APA

Hayes, D. A. (1976). Investments: Analysis and management/2e (2nd ed.). Macmillan.

Dyfyniad Arddull Chicago

Hayes, Douglas A. Investments: Analysis and Management/2e. 2nd ed. Macmillan publishing company: Macmillan, 1976.

Dyfyniad MLA

Hayes, Douglas A. Investments: Analysis and Management/2e. 2nd ed. Macmillan, 1976.

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