APA-viite (7. p.)

Earl, P., & Wakeley, T. (2005). Business economics: A contemporary approach. McGraw-Hill.

Chicago-viite (17. p.)

Earl, Peter, ja Tim Wakeley. Business Economics: A Contemporary Approach. London: McGraw-Hill, 2005.

MLA-viite (8. p.)

Earl, Peter, ja Tim Wakeley. Business Economics: A Contemporary Approach. McGraw-Hill, 2005.