APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Conrad, Joseph W. An Introduction to the Theory of Intrest. Berkeley: University of California Press, 1959.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Conrad, Joseph W. An Introduction to the Theory of Intrest. University of California Press, 1959.