APA (7e ed.) Bronvermelding

Brue,Stanley L, & Mcconnell,Campbell. (2007). Essentials of economics (NA.). Tata McGraw Hill Publishing company LTD.

Chicago (17e ed.) Bronvermelding

Brue,Stanley L, en Mcconnell,Campbell. Essentials of Economics. NA. New Delhi: Tata McGraw Hill Publishing company LTD, 2007.

MLA (9e ed.) Bronvermelding

Brue,Stanley L, en Mcconnell,Campbell. Essentials of Economics. NA. Tata McGraw Hill Publishing company LTD, 2007.