APA (7e ed.) Bronvermelding

Sloman, J., & Sutcliffe, M. (1997). Economics: Student workbook and reader (3rd ed.). Prentice Hall.

Chicago (17e ed.) Bronvermelding

Sloman, John, en Mark Sutcliffe. Economics: Student Workbook and Reader. 3rd ed. London: Prentice Hall, 1997.

MLA (8e ed.) Bronvermelding

Sloman, John, en Mark Sutcliffe. Economics: Student Workbook and Reader. 3rd ed. Prentice Hall, 1997.