APA
Beardshaw John, Brewster David C. P. a. R. A., . (2001). Economics A student's Guide. Harlow: Prentice Hall.
Chicago
Beardshaw John, Brewster David Cormack Paul and Ross Andrew, . 2001. Economics A student's Guide. Harlow: Prentice Hall.
Harvard
Beardshaw John, Brewster David C. P. a. R. A., . (2001). Economics A student's Guide. Harlow: Prentice Hall.
MLA
Beardshaw John, Brewster David Cormack Paul and Ross Andrew, . Economics A student's Guide. Harlow: Prentice Hall. 2001.