Gaya APA
Sharpe, William F, Alexander, Gordon J. (1990).
Investment (4e).
New Jersey:
Prentice Hall.
Gaya Chicago
Sharpe, William F, Alexander, Gordon J.
Investment.
4e
New Jersey:
Prentice Hall,
1990.
Buku.
Gaya MLA
Sharpe, William F, Alexander, Gordon J.
Investment.
4e
New Jersey:
Prentice Hall,
1990.
Buku.
Gaya Turabian
Sharpe, William F, Alexander, Gordon J.
Investment.
4e
New Jersey:
Prentice Hall,
1990.
Buku.