APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Sachs, J. (1989). Developing country debt and the world economy. University of Chicago Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Jeffrey Sachs. Developing Country Debt and the World Economy. Chicago: University of Chicago Press, 1989.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Jeffrey Sachs. Developing Country Debt and the World Economy. University of Chicago Press, 1989.