Dyfyniad APA

Goudie, A. (1994). The Encyclopedic dictionary of physical geography (2nd ed.). Blackwell.

Dyfyniad Arddull Chicago

Goudie, Andrew. The Encyclopedic Dictionary of Physical Geography. 2nd ed. Oxford: Blackwell, 1994.

Dyfyniad MLA

Goudie, Andrew. The Encyclopedic Dictionary of Physical Geography. 2nd ed. Blackwell, 1994.

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