Gaya APA
Friend, Irwin. (1977).
Risk and return in finance volume II (2nd).
America:
Ballinger Publishing Company.
Gaya Chicago
Friend, Irwin.
Risk and return in finance volume II.
2nd
America:
Ballinger Publishing Company,
1977.
Text.
Gaya MLA
Friend, Irwin.
Risk and return in finance volume II.
2nd
America:
Ballinger Publishing Company,
1977.
Text.
Gaya Turabian
Friend, Irwin.
Risk and return in finance volume II.
2nd
America:
Ballinger Publishing Company,
1977.
Print.