APA-ийн эшлэл(7 дахь хэвлэлт)

CLARK, J. M. (1923). Studies in the economics of overhead costs. Univ. of Chicago Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

CLARK, J. Maurice. Studies in the Economics of Overhead Costs. Chicago: Univ. of Chicago Press, 1923.

MLA -ийн эшлэл (9 дэх хэвлэлт)

CLARK, J. Maurice. Studies in the Economics of Overhead Costs. Univ. of Chicago Press, 1923.