APA-viite

Hughes, C. L. (1965). Goal Setting: Key to Individual And Organizational Effectiveness. American Management Association.

Chicago-tyylinen lähdeviittaus

Hughes, Charles L. Goal Setting: Key to Individual And Organizational Effectiveness. American Management Association, 1965.

MLA-viite

Hughes, Charles L. Goal Setting: Key to Individual And Organizational Effectiveness. American Management Association, 1965.

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