Cita APA (7th ed.)

Alexander, R. S. (1961). Industrial marketing (Rev. ed.). Irwin.

Cita Chicago (17th ed.)

Alexander, Ralph Samuel. Industrial Marketing. Rev. ed. Homewood, Ill: Irwin, 1961.

Cita MLA (9th ed.)

Alexander, Ralph Samuel. Industrial Marketing. Rev. ed. Irwin, 1961.