Dyfyniad APA

Derbyshire, E. (1976). Geomorphology and climate. Wiley Eastern.

Dyfyniad Arddull Chicago

Derbyshire, Edward. Geomorphology and Climate. London: Wiley Eastern, 1976.

Dyfyniad MLA

Derbyshire, Edward. Geomorphology and Climate. Wiley Eastern, 1976.

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