APA (7e ed.) Bronvermelding

Gould, J. P., & Lazear, E. P. (1989). Microeconomic theory (6th ed.). Irwin.

Chicago (17e ed.) Bronvermelding

Gould, John P., en Edward P. Lazear. Microeconomic Theory. 6th ed. Homewood, IL ; New Delhi: Irwin, 1989.

MLA (8e ed.) Bronvermelding

Gould, John P., en Edward P. Lazear. Microeconomic Theory. 6th ed. Irwin, 1989.