APA-ийн эшлэл(7 дахь хэвлэлт)

Roemer, J. E. (2001). Political competition: Theory and applications. Harvard University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Roemer, John E. Political Competition: Theory and Applications. Cambridge, MA: Harvard University Press, 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Roemer, John E. Political Competition: Theory and Applications. Harvard University Press, 2001.