Gaya APA
Gibson, Roger C.. (1990).
Asset allocation : balancing financial risk .
Illinois:
Irwin.
Gaya Chicago
Gibson, Roger C..
Asset allocation : balancing financial risk.
Illinois:
Irwin,
1990.
Text.
Gaya MLA
Gibson, Roger C..
Asset allocation : balancing financial risk.
Illinois:
Irwin,
1990.
Text.
Gaya Turabian
Gibson, Roger C..
Asset allocation : balancing financial risk.
Illinois:
Irwin,
1990.
Print.