Pintel, G., & Diamond, J. (1977). Retailing (2nd ed.). Prentice-Hall.
Cita Chicago (17th ed.)Pintel, Gerald, i Jay Diamond. Retailing. 2nd ed. Englewood Cliffs, N. J: Prentice-Hall, 1977.
Cita MLA (9th ed.)Pintel, Gerald, i Jay Diamond. Retailing. 2nd ed. Prentice-Hall, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.