APA (7th ed.) Zitazioa

Howson, G. (1972). Developing a new curriculum. Heinemann.

Chicago Style (17th ed.) Zitazioa

Howson, Geoffrey. Developing a New Curriculum. London: Heinemann, 1972.

MLA (9th ed.) Zitazioa

Howson, Geoffrey. Developing a New Curriculum. Heinemann, 1972.