Gaya APA
Katz, D, L., Cornell, D.
(1959).
Handbook of natural gas engineering.
(
1959)
.
:
New York : McGraw-Hill,.
Gaya MLA
Katz, Donald, L.., Cornell, David..
"Handbook of natural gas engineering.".
1959
:
New York : McGraw-Hill,,
1959.
Text.