Gaya APA

Kirk, R, E., Donald, F, O. (1952). encyclopedia of chemical technology [Vol.9] (vol.9). New York: The Interscience Encyclopedia, Inc.

Gaya MLA

Kirk, Raymond, E., Donald, F., Othmer,. "encyclopedia of chemical technology [Vol.9]". vol.9 New York: The Interscience Encyclopedia, Inc, 1952. Text.