Gaya APA
Collie, M, (.
(1978).
Geothermal energy : recent developments.
(
1978)
.
:
New Jersey : Noyes Data Corporation,.
Gaya MLA
Collie, M.J., (ed).
"Geothermal energy : recent developments.".
1978
:
New Jersey : Noyes Data Corporation,,
1978.
Text.