Penggayaan APA
ARMSTEAD, H. Christopher H.. (1983).
Geothermal energy: (2nd ed.).
London:
E. & F.N. Spon.
Chicago Style
ARMSTEAD, H. Christopher H..
Geothermal energy:.
2nd ed.
London:
E. & F.N. Spon,
1983.
Text.
MLA Style
ARMSTEAD, H. Christopher H..
Geothermal energy:.
2nd ed.
London:
E. & F.N. Spon,
1983.
Text.
Turabian Style
ARMSTEAD, H. Christopher H..
Geothermal energy:.
2nd ed.
London:
E. & F.N. Spon,
1983.
Print.