Παραπομπή σε μορφή APA (7η εκδ.)

Epstein, L. D., Fainsod, M., Garceau, O., Leiserson, A., Lockard, D., Pennock, J. R., . . . Watkins, F. M. (1968). Political research and political theory. Harvard University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Epstein, Leon D., et al. Political Research and Political Theory. Cambridge, Mass: Harvard University Press, 1968.

Παραπομπή σε μορφή MLA (9th εκδ.)

Epstein, Leon D., et al. Political Research and Political Theory. Harvard University Press, 1968.