Gaya APA

McKetta, J, J., Twigg, M, V, (. (1996). Catalyst Handbook (2nd Ed.). London: Manson Publishing Ltd..

Gaya MLA

McKetta, John, J.., Twigg, Martyn, V., (Editor). "Catalyst Handbook". 2nd Ed. London: Manson Publishing Ltd., 1996. Text.