Dyfyniad APA
Gup, B. E. (1992). The basics of investing (5th ed.). J. Wiley.
Dyfyniad Arddull Chicago
Gup, Benton E. The Basics of Investing. 5th ed. New York: J. Wiley, 1992.
Dyfyniad MLA
Gup, Benton E. The Basics of Investing. 5th ed. J. Wiley, 1992.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.