Dyfyniad APA

Archibald,G.C, & Lipsey,Richard.G. (1990). An introduction to a mathematical treatment of economics (3.). All India Traveller Book Seller.

Dyfyniad Arddull Chicago

Archibald,G.C, and Lipsey,Richard.G. An Introduction to a Mathematical Treatment of Economics. 3. Delhi: All India Traveller Book Seller, 1990.

Dyfyniad MLA

Archibald,G.C, and Lipsey,Richard.G. An Introduction to a Mathematical Treatment of Economics. 3. All India Traveller Book Seller, 1990.

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