Dyfyniad APA

Stonier, A. W., & Hague, D. C. (1980). A textbook of economic theory (5th ed.). Longman.

Dyfyniad Arddull Chicago

Stonier, Alfred William, and Douglas C. Hague. A Textbook of Economic Theory. 5th ed. London: Longman, 1980.

Dyfyniad MLA

Stonier, Alfred William, and Douglas C. Hague. A Textbook of Economic Theory. 5th ed. Longman, 1980.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.