APA-ийн эшлэл(7 дахь хэвлэлт)

Stengel, D. N., & Chaffe-Stengel, P. M. (2012). Working with economic indicators: Interpretation and sources. Business Expert Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Stengel, Donald N., ба Priscilla M. Chaffe-Stengel. Working with Economic Indicators: Interpretation and Sources. [New York, N.Y.] (222 East 46th Street, New York, NY 10017): Business Expert Press, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Stengel, Donald N., ба Priscilla M. Chaffe-Stengel. Working with Economic Indicators: Interpretation and Sources. Business Expert Press, 2012.