Gaya APA
Mark, H, F, K. (1965).
Encyclopedia Of Chemical Technology 2nd Edition Volume 8 .
New York:
John Wiley and Sons, Inc..
Gaya MLA
Mark, Herman, F,, Kirk-Othmer.
"Encyclopedia Of Chemical Technology 2nd Edition Volume 8".
New York:
John Wiley and Sons, Inc.,
1965.
Text.