APA (7e ed.) Bronvermelding

Ferguson, C. E., & Gould, J. P. (1975). Microeconomic theory (4th ed.). R. D. Irwin.

Chicago (17e ed.) Bronvermelding

Ferguson, C. E., en John P. Gould. Microeconomic Theory. 4th ed. Homewood, Ill: R. D. Irwin, 1975.

MLA (9e ed.) Bronvermelding

Ferguson, C. E., en John P. Gould. Microeconomic Theory. 4th ed. R. D. Irwin, 1975.