Cita APA (7a ed.)
Twigg, M. V. (1996). Catalyst Handbook (2nd Edition.). Manson Publishing Ltd.
Cita Chicago Style (17a ed.)
Twigg, Martyn V. Catalyst Handbook. 2nd Edition. London: Manson Publishing Ltd, 1996.
Cita MLA (9a ed.)
Twigg, Martyn V. Catalyst Handbook. 2nd Edition. Manson Publishing Ltd, 1996.
Precaución: Estas citas no son 100% exactas.