Hale, R. (1995). Target setting and goal achievement. Kogan Page.
Cita Chicago (17th ed.)Hale, Richard. Target Setting and Goal Achievement. London: Kogan Page, 1995.
Cita MLA (9th ed.)Hale, Richard. Target Setting and Goal Achievement. Kogan Page, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.