APA (7e ed.) Bronvermelding

Collinge, R. A. (2004). Economics by design: Survey & issues (Third edition.). Pearson Prentice Hall.

Chicago (17e ed.) Bronvermelding

Collinge, Robert A. Economics by Design: Survey & Issues. Third edition. Upper Saddle River, N.J: Pearson Prentice Hall, 2004.

MLA (9e ed.) Bronvermelding

Collinge, Robert A. Economics by Design: Survey & Issues. Third edition. Pearson Prentice Hall, 2004.