Fulmer, R. M. (1976). The new marketing. MacMillan.
Cita Chicago (17th ed.)Fulmer, Robert M. The New Marketing. Nueva York: MacMillan, 1976.
Cita MLA (9th ed.)Fulmer, Robert M. The New Marketing. MacMillan, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.