Dyfyniad APA

Heilbroner, R. L. (1972). The making of economic society (4th ed.). Prentice Hall.

Dyfyniad Arddull Chicago

Heilbroner, Robert L. The Making of Economic Society. 4th ed. Prentice Hall, 1972.

Dyfyniad MLA

Heilbroner, Robert L. The Making of Economic Society. 4th ed. Prentice Hall, 1972.

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