APA (7e ed.) Bronvermelding

Clark, J. (1985). Study Guide to Accompany Gwartney, Stroup, and Clark's Essentials of Economics (Second Edition). ELSEVIER.

Chicago (17e ed.) Bronvermelding

Clark, J.R. Study Guide to Accompany Gwartney, Stroup, and Clark's Essentials of Economics (Second Edition). ELSEVIER, 1985.

MLA (8e ed.) Bronvermelding

Clark, J.R. Study Guide to Accompany Gwartney, Stroup, and Clark's Essentials of Economics (Second Edition). ELSEVIER, 1985.

Let op: Deze citaties zijn niet altijd 100% accuraat.