Converse, P. D., Huegy, H. W., & Mitchell, R. V. (1958). Elements of marketing (6th ed.). Prentice-Hall.
Cita Chicago (17th ed.)Converse, Paul D., Harney W. Huegy, i Robert V. Mitchell. Elements of Marketing. 6th ed. Englewood Cliffs, N. J: Prentice-Hall, 1958.
Cita MLA (9th ed.)Converse, Paul D., et al. Elements of Marketing. 6th ed. Prentice-Hall, 1958.
Atenció: Aquestes cites poden no estar 100% correctes.