APA ציטוט

Goudie, A. (1990). Geomorphological techniques (2.). Unwin Hyman.

Chicago Edition Citation

Goudie, Andrew. Geomorphological Techniques. 2. London: Unwin Hyman, 1990.

ציטוט MLA

Goudie, Andrew. Geomorphological Techniques. 2. Unwin Hyman, 1990.