Gibson, R. (2008). Asset allocation: Balancing financial risk. Tata McGraw Hill.
Chicago Style aipamenaGibson, Roger. Asset Allocation: Balancing Financial Risk. New Delhi: Tata McGraw Hill, 2008.
MLA aipamenaGibson, Roger. Asset Allocation: Balancing Financial Risk. Tata McGraw Hill, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.