Gaya APA
Waltham, Tony. (2009).
Foundations of Engineering Geology (3rd Edition).
USA:
Spon Press.
Gaya Chicago
Waltham, Tony.
Foundations of Engineering Geology.
3rd Edition
USA:
Spon Press,
2009.
Text.
Gaya MLA
Waltham, Tony.
Foundations of Engineering Geology.
3rd Edition
USA:
Spon Press,
2009.
Text.
Gaya Turabian
Waltham, Tony.
Foundations of Engineering Geology.
3rd Edition
USA:
Spon Press,
2009.
Print.