APA استشهاد

Collier, J. G. (1994). Conflict of laws (2nd ed.). Cambridge University Press.

استشهاد بنمط شيكاغو

Collier, John G. Conflict of Laws. 2nd ed. Cambridge: Cambridge University Press, 1994.

MLA استشهاد

Collier, John G. Conflict of Laws. 2nd ed. Cambridge University Press, 1994.