APA-čujuhus (7. p.)
Roemer, J. E. (2001). Political competition: Theory and applications. Harvard University Press.
Chicago-čujuhus (17. p.)
Roemer, John E. Political Competition: Theory and Applications. Cambridge, MA: Harvard University Press, 2001.
MLA-čujuhus (9. p.)
Roemer, John E. Political Competition: Theory and Applications. Harvard University Press, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.