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