APA استشهاد

Stonier, A. W. H. (1980). A textbook of economic theory (5th ed.). Pearson education.

استشهاد بنمط شيكاغو

Stonier, Alfred W Hague. A Textbook of Economic Theory. 5th ed. N.Delhi: Pearson education, 1980.

MLA استشهاد

Stonier, Alfred W Hague. A Textbook of Economic Theory. 5th ed. Pearson education, 1980.