Dyfyniad APA

Holden, J., & Edited by Holden, J. (2017). An Introduction to Physical Geography and the Environment (4th ed.). Pearson.

Dyfyniad Arddull Chicago

Holden, Joseph, and Joseph Edited by Holden. An Introduction to Physical Geography and the Environment. 4th ed. London.: Pearson, 2017.

Dyfyniad MLA

Holden, Joseph, and Joseph Edited by Holden. An Introduction to Physical Geography and the Environment. 4th ed. Pearson, 2017.

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