Hays 1964

Hays, David G. 1964. Dependency Theory: A formalism and some observations. Language 40(4). 511–525. doi: 10.2307/411934.

http://www.jstor.org/stable/411934

@article{hays_dependency_1964,
  author     = {Hays, David G.},
  journal    = {Language},
  number     = {4},
  pages      = {511–525},
  title      = {Dependency Theory: A formalism and some observations},
  url        = {http://www.jstor.org/stable/411934},
  volume     = {40},
  year       = {1964},
  doi        = {10.2307/411934},
  issn       = {0097-8507},
  shorttitle = {Dependency Theory},
  urldate    = {2017-05-18}
}