Cita APA (7th ed.)

Diamond, J., & Pintel, G. (1972). Principles of marketing. Prentice-Hall.

Cita Chicago (17th ed.)

Diamond, Jay, i Gerald Pintel. Principles of Marketing. Englewood Cliffs, N.J.: Prentice-Hall, 1972.

Cita MLA (8th ed.)

Diamond, Jay, i Gerald Pintel. Principles of Marketing. Prentice-Hall, 1972.