APA (7e ed.) Bronvermelding

Lipsey, R. G., Steiner, P. O., & Purvis, D. D. (1984). Economics (Seventh edition.). Harper & Row.

Chicago (17e ed.) Bronvermelding

Lipsey, Richard G., Peter Otto Steiner, en Douglas D. Purvis. Economics. Seventh edition. New York: Harper & Row, 1984.

MLA (8e ed.) Bronvermelding

Lipsey, Richard G., et al. Economics. Seventh edition. Harper & Row, 1984.