Dyfyniad APA

Simkin, C. (1968). Economics at large: Advanced textbook on macro- economics. Weidenfeld and Nicolson.

Dyfyniad Arddull Chicago

Simkin, C.G.F. Economics at Large: Advanced Textbook on Macro- Economics. London: Weidenfeld and Nicolson, 1968.

Dyfyniad MLA

Simkin, C.G.F. Economics at Large: Advanced Textbook on Macro- Economics. Weidenfeld and Nicolson, 1968.

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