APA (7th ed.) Zitazioa

Hale, R. (1995). Target setting and goal achievement. Kogan Page.

Chicago Style (17th ed.) Zitazioa

Hale, Richard. Target Setting and Goal Achievement. London: Kogan Page, 1995.

MLA (9th ed.) Zitazioa

Hale, Richard. Target Setting and Goal Achievement. Kogan Page, 1995.