APA (7e ed.) Bronvermelding

Gregory, P. R., & Stuart, R. C. (2014). The global economy and its economic systems. South-Western, Cengage Learning.

Chicago (17e ed.) Bronvermelding

Gregory, Paul R., en Robert C. Stuart. The Global Economy and Its Economic Systems. Australia: South-Western, Cengage Learning, 2014.

MLA (9e ed.) Bronvermelding

Gregory, Paul R., en Robert C. Stuart. The Global Economy and Its Economic Systems. South-Western, Cengage Learning, 2014.