Dyfyniad APA
Weitzman, M. L. (2003). Income, wealth, and the maximum principle. Harvard University Press.
Dyfyniad Arddull Chicago
Weitzman, Martin L. Income, Wealth, and the Maximum Principle. Cambridge, Mass.: Harvard University Press, 2003.
Dyfyniad MLA
Weitzman, Martin L. Income, Wealth, and the Maximum Principle. Harvard University Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.