Penggayaan APA
Problematic Soils. (2001).
London:
Thomas Telford.
Chicago Style
Problematic Soils.
.
London:
Thomas Telford,
2001.
Text.
MLA Style
Problematic Soils.
.
London:
Thomas Telford,
2001.
Text.
Turabian Style
Problematic Soils.
London:
Thomas Telford,
2001.
Print.