Dyfyniad APA

Weil, D. N. (2009). Economic growth (2nd.). Pearson Education Asia.

Dyfyniad Arddull Chicago

Weil, David N. Economic Growth. 2nd. Noida: Pearson Education Asia, 2009.

Dyfyniad MLA

Weil, David N. Economic Growth. 2nd. Pearson Education Asia, 2009.

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