APA استشهاد

De Gennes, P. (1974). physics of liquid crystals. Clarendon Press.

استشهاد بنمط شيكاغو

De Gennes, P.G. Physics of Liquid Crystals. Oxford: Clarendon Press, 1974.

MLA استشهاد

De Gennes, P.G. Physics of Liquid Crystals. Clarendon Press, 1974.