deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index 9f2b78f..6f62e78 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
...
year = {2011},  publisher = {Pearson Educaci{\'o}n de M{\'e}xico SA de CV},  }  @book{hirano1988jit,  title = {{JIT factory revolution: A pictorial guide to factory design of the future}},  author = {Hirano, Hiroyuki},  year = {1988},  publisher = {Productivity Press},  }