Bell, F. (2005). Fundamentals of engineering geology. BS Publications.
Čikaški stil citiranjaBell, F.G. Fundamentals of Engineering Geology. Hyderabad: BS Publications, 2005.
MLA način citiranjaBell, F.G. Fundamentals of Engineering Geology. BS Publications, 2005.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.