Gaya APA
Kirk, R, E., Donald, F, O. (1955).
encyclopedia of chemical technology [Vol.14] (vol.14).
New York:
The Interscience Encyclopedia, Inc.
Gaya MLA
Kirk, Raymond, E., Donald, F., Othmer,.
"encyclopedia of chemical technology [Vol.14]".
vol.14
New York:
The Interscience Encyclopedia, Inc,
1955.
Text.