Dyfyniad APA

Jathar, G., & Beri, S. (1966). Elementary principles of economics/10e (10th ed.). Oxford University.

Dyfyniad Arddull Chicago

Jathar, G.B, and S.G Beri. Elementary Principles of Economics/10e. 10th ed. London: Oxford University, 1966.

Dyfyniad MLA

Jathar, G.B, and S.G Beri. Elementary Principles of Economics/10e. 10th ed. Oxford University, 1966.

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