Niemes, H., & Schirmer, M. (2010). Entropy, Water and Resources: An Essay in Natural Sciences-Consistent Economics. Physica-Verlag HD. https://doi.org/10.1007/978-3-7908-2416-2
Lua i Stíl Chicago (17ú heag.)Niemes, Horst, agus Mario Schirmer. Entropy, Water and Resources: An Essay in Natural Sciences-Consistent Economics. Heidelberg: Physica-Verlag HD, 2010. https://doi.org/10.1007/978-3-7908-2416-2.
Lua MLA (9ú heag.)Niemes, Horst, agus Mario Schirmer. Entropy, Water and Resources: An Essay in Natural Sciences-Consistent Economics. Physica-Verlag HD, 2010. https://doi.org/10.1007/978-3-7908-2416-2.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.