APA (7th ed.) Zitazioa

Allsopp, V. (1995). Understanding economics. Routledge.

Chicago Style (17th ed.) Zitazioa

Allsopp, Vicky. Understanding Economics. London: Routledge, 1995.

MLA (9th ed.) Zitazioa

Allsopp, Vicky. Understanding Economics. Routledge, 1995.