APA استشهاد

Slaymaker,Olav et.al. (2011). Geomorphology and Global Environmental Change. Cambridge.

استشهاد بنمط شيكاغو

Slaymaker,Olav et.al. Geomorphology and Global Environmental Change. Cambridge: Cambridge, 2011.

MLA استشهاد

Slaymaker,Olav et.al. Geomorphology and Global Environmental Change. Cambridge, 2011.