Goudie, A. (1994). Geomorphological techniques. London: Routledge.
Trích dẫn kiểu ChicagoGoudie, Andrew. Geomorphological Techniques. London: Routledge, 1994.
MLA引文Goudie, Andrew. Geomorphological Techniques. London: Routledge, 1994.
警告：這些引文格式不一定是100％准確.