@book{DeneckeWismath2009,
  author    = {Denecke, Klaus-Dieter and Wismath, Shelly L.},
  title     = {Universal Algebra and Coalgebra},
  publisher = {World Scientific Publ. Co},
  address   = {Singapore},
  isbn      = {978-981-283745-5},
  pages     = {278 S.},
  year      = {2009},
  language  = {en}
}