Cita APA (7th ed.)

Westfall, R. L., & Boyd, H. B. J. (1961). Cases in marketing management. Irwin.

Cita Chicago (17th ed.)

Westfall, Ralph L., i Harper B. Jr Boyd. Cases in Marketing Management. Homewood, Ill: Irwin, 1961.

Cita MLA (9th ed.)

Westfall, Ralph L., i Harper B. Jr Boyd. Cases in Marketing Management. Irwin, 1961.