APA (7e ed.) Bronvermelding

Conard, J. W. (1959). An introduction to the theory of interest. University of California Press.

Chicago (17e ed.) Bronvermelding

Conard, Joseph W. An Introduction to the Theory of Interest. Barkely: University of California Press, 1959.

MLA (9e ed.) Bronvermelding

Conard, Joseph W. An Introduction to the Theory of Interest. University of California Press, 1959.