Cita APA (7th ed.)
Keller, R. (2012). Practical guide to hydrogenated nitrile butadiene rubber technology. Smithers Rapra.
Cita Chicago (17th ed.)
Keller, Robert. Practical Guide to Hydrogenated Nitrile Butadiene Rubber Technology. Shrewsbury [England]: Smithers Rapra, 2012.
Cita MLA (9th ed.)
Keller, Robert. Practical Guide to Hydrogenated Nitrile Butadiene Rubber Technology. Smithers Rapra, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.