APA (7e ed.) Bronvermelding
Keller, R. (2012). Practical guide to hydrogenated nitrile butadiene rubber technology. Smithers Rapra.
Chicago (17e ed.) Bronvermelding
Keller, Robert. Practical Guide to Hydrogenated Nitrile Butadiene Rubber Technology. Shrewsbury [England]: Smithers Rapra, 2012.
MLA (9e ed.) Bronvermelding
Keller, Robert. Practical Guide to Hydrogenated Nitrile Butadiene Rubber Technology. Smithers Rapra, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.