Gaya APA
Waltham, Tony. (2009).
Foundations Of Engineering Geology (Third Ed.).
London:
Spon Press..
Gaya Chicago
Waltham, Tony.
Foundations Of Engineering Geology.
Third Ed.
London:
Spon Press.,
2009.
Text.
Gaya MLA
Waltham, Tony.
Foundations Of Engineering Geology.
Third Ed.
London:
Spon Press.,
2009.
Text.
Gaya Turabian
Waltham, Tony.
Foundations Of Engineering Geology.
Third Ed.
London:
Spon Press.,
2009.
Print.