APA
Allsopp V., . (1995). Understanding economics. London: Routledge.
Chicago
Allsopp Vicky, . 1995. Understanding economics. London: Routledge.
Harvard
Allsopp V., . (1995). Understanding economics. London: Routledge.
MLA
Allsopp Vicky, . Understanding economics. London: Routledge. 1995.