Johnson, E. (2012). Sustainability in the Chemical Industry. Springer Netherlands. https://doi.org/10.1007/978-94-007-3834-8
Lua i Stíl Chicago (17ú heag.)Johnson, Eric. Sustainability in the Chemical Industry. Dordrecht: Springer Netherlands, 2012. https://doi.org/10.1007/978-94-007-3834-8.
Lua MLA (9ú heag.)Johnson, Eric. Sustainability in the Chemical Industry. Springer Netherlands, 2012. https://doi.org/10.1007/978-94-007-3834-8.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.