Dyfyniad APA

Barro, R. J., Angus C. Chu, & Ghido Cozzi. (2017). Intermediate Macroeconomics (First Edition.). Genage Learning.

Dyfyniad Arddull Chicago

Barro, Robert J., Angus C. Chu, and Ghido Cozzi. Intermediate Macroeconomics. First Edition. London: Genage Learning, 2017.

Dyfyniad MLA

Barro, Robert J., et al. Intermediate Macroeconomics. First Edition. Genage Learning, 2017.

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