APA (7th ed.) Zitazioa

Nicholson, R. (1989). School management: The role of the secondary headteacher. Kogan.

Chicago Style (17th ed.) Zitazioa

Nicholson, Richard. School Management: The Role of the Secondary Headteacher. London: Kogan, 1989.

MLA (9th ed.) Zitazioa

Nicholson, Richard. School Management: The Role of the Secondary Headteacher. Kogan, 1989.