Eells, R. S. F., & Walton, C. C. (1961). Conceptual foundations of business. R. D. Irwin.
Cita Chicago (17th ed.)Eells, Richard Sedric Fox, i Clarence Cyril Walton. Conceptual Foundations of Business. Homewood, Ill: R. D. Irwin, 1961.
Cita MLA (9th ed.)Eells, Richard Sedric Fox, i Clarence Cyril Walton. Conceptual Foundations of Business. R. D. Irwin, 1961.
Atenció: Aquestes cites poden no estar 100% correctes.