Dyfyniad APA

Gibson, R. (2008). Asset allocation: Balancing financial risk. Tata McGraw Hill.

Dyfyniad Arddull Chicago

Gibson, Roger. Asset Allocation: Balancing Financial Risk. New Delhi: Tata McGraw Hill, 2008.

Dyfyniad MLA

Gibson, Roger. Asset Allocation: Balancing Financial Risk. Tata McGraw Hill, 2008.

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