Gaya APA
Indonesia, B., Kirk-Othmer, . (1967).
Encyclopedia Of Chemical Technology Volume 12: Iron To Manganese (2nd Ed).
New York:
John Wiley and Sons, Inc..
Gaya MLA
Indonesia, Bank., Kirk-Othmer, .
"Encyclopedia Of Chemical Technology Volume 12: Iron To Manganese".
2nd Ed
New York:
John Wiley and Sons, Inc.,
1967.
Text.