Dyfyniad APA

(1998). Investment management. New York: John Wiley and Sons.

Dyfyniad Arddull Chicago

Investment Management. New York: John Wiley and Sons, 1998.

Dyfyniad MLA

Investment Management. New York: John Wiley and Sons, 1998.

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