APA-ийн эшлэл(7 дахь хэвлэлт)

Easton, D., Gunnel, J. G., & Graziano, L. (2002). The Development of political science: A comparative survey. Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Easton, David, John G. Gunnel, ба Luigi Graziano. The Development of Political Science: A Comparative Survey. London ; New York: Routledge, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Easton, David, et al. The Development of Political Science: A Comparative Survey. Routledge, 2002.