Gaya APA
George, Frank. (1984).
The Science of investment .
Wellingborough:
Abacus.
Gaya Chicago
George, Frank.
The Science of investment.
Wellingborough:
Abacus,
1984.
Buku.
Gaya MLA
George, Frank.
The Science of investment.
Wellingborough:
Abacus,
1984.
Buku.
Gaya Turabian
George, Frank.
The Science of investment.
Wellingborough:
Abacus,
1984.
Buku.