Dyfyniad APA

Stiglitz, J. E. (1997). Principles of macroeconomics. New York: W.W. Norton & Company.

Dyfyniad Arddull Chicago

Stiglitz, Joseph E. Principles of Macroeconomics. New York: W.W. Norton & Company, 1997.

Dyfyniad MLA

Stiglitz, Joseph E. Principles of Macroeconomics. New York: W.W. Norton & Company, 1997.

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