APA استشهاد

George Ritzer. (2007). The Blackwell encyclopaedia of Sociology (v.11: Index). Blackwell.

استشهاد بنمط شيكاغو

George Ritzer. The Blackwell Encyclopaedia of Sociology (v.11: Index). Oxford: Blackwell, 2007.

MLA استشهاد

George Ritzer. The Blackwell Encyclopaedia of Sociology (v.11: Index). Blackwell, 2007.