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.