Gaya APA

Kirk, R, E., Donald, F, O. (1956). encyclopedia of chemical technology [Vol.15] (vol.15). New York: The Interscience Encyclopedia, Inc.

Gaya MLA

Kirk, Raymond, E., Donald, F., Othmer,. "encyclopedia of chemical technology [Vol.15]". vol.15 New York: The Interscience Encyclopedia, Inc, 1956. Text.