Lowery, R. C. (1985). Supervisory management: Guidelines for application. Prentice-Hall.
Chicago-viite (17. p.)Lowery, Robert C. Supervisory Management: Guidelines for Application. Prentice-Hall, 1985.
MLA-viite (9. p.)Lowery, Robert C. Supervisory Management: Guidelines for Application. Prentice-Hall, 1985.
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