Gaya APA
George, N., Alec, G., J. (1992).
Market strategy and structure / editor, J.M. Alec Gee, George Norman .
New York, London:
Harvester Wheatsheaf.
Gaya MLA
Norman, George., Gee, J.M., Alec.
"Market strategy and structure / editor, J.M. Alec Gee, George Norman".
New York, London:
Harvester Wheatsheaf,
1992.
Textbook.