Helfrich, M. L. (1965). The social role of the executive's wife. Bureau of Business Research, Division of Research, College of Commerce and Administration, Ohio State University.
Chicago-viite (17. p.)Helfrich, Margaret L. The Social Role of the Executive's Wife. Columbus: Bureau of Business Research, Division of Research, College of Commerce and Administration, Ohio State University, 1965.
MLA-viite (8. p.)Helfrich, Margaret L. The Social Role of the Executive's Wife. Bureau of Business Research, Division of Research, College of Commerce and Administration, Ohio State University, 1965.
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