Gaya APA
Graf, David, Church, Olive D., Duff, Thomas B.. (1990).
Business in an information economy .
New York:
McGraw-Hill.
Gaya Chicago
Graf, David, Church, Olive D., Duff, Thomas B..
Business in an information economy.
New York:
McGraw-Hill,
1990.
Text.
Gaya MLA
Graf, David, Church, Olive D., Duff, Thomas B..
Business in an information economy.
New York:
McGraw-Hill,
1990.
Text.
Gaya Turabian
Graf, David, Church, Olive D., Duff, Thomas B..
Business in an information economy.
New York:
McGraw-Hill,
1990.
Print.