Eells, R. S. F., & Walton, C. C. (1961). Conceptual foundations of business: An outline of major ideas sustaining business enterprise in the Western World. Irwin.
Chicago-viite (17. p.)Eells, Richard Sedric Fox, ja Clarence Cyril Walton. Conceptual Foundations of Business: An Outline of Major Ideas Sustaining Business Enterprise in the Western World. Homewood, Ill: Irwin, 1961.
MLA-viite (9. p.)Eells, Richard Sedric Fox, ja Clarence Cyril Walton. Conceptual Foundations of Business: An Outline of Major Ideas Sustaining Business Enterprise in the Western World. Irwin, 1961.
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