APA استشهاد

Korchaka,olena y. (2006). Encyclopedia of Social Science: ECONOMICS. IVY.

استشهاد بنمط شيكاغو

Korchaka,olena y. Encyclopedia of Social Science: ECONOMICS. Delhi: IVY, 2006.

MLA استشهاد

Korchaka,olena y. Encyclopedia of Social Science: ECONOMICS. IVY, 2006.