Dyfyniad APA

Aguado, E., & Burt, J. E. (2007). Understanding weather and climate (4th ed.). Pearson.

Dyfyniad Arddull Chicago

Aguado, Edward, and James E. Burt. Understanding Weather and Climate. 4th ed. New Jersey: Pearson, 2007.

Dyfyniad MLA

Aguado, Edward, and James E. Burt. Understanding Weather and Climate. 4th ed. Pearson, 2007.

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