APA-čujuhus (7. p.)
Keller, R. (2012). Practical guide to hydrogenated nitrile butadiene rubber technology. Smithers Rapra.
Chicago-čujuhus (17. p.)
Keller, Robert. Practical Guide to Hydrogenated Nitrile Butadiene Rubber Technology. Shrewsbury [England]: Smithers Rapra, 2012.
MLA-čujuhus (9. p.)
Keller, Robert. Practical Guide to Hydrogenated Nitrile Butadiene Rubber Technology. Smithers Rapra, 2012.
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