@book{2006-stallman
,note={URL: {\tt http://www.gnu.org/software/make/manual/make.pdf}. Note: Last updated 1 April 2006 for GNU {\tt make} version 3.81}
,title={{The GNU Make Manual, edition: 0.70}}
,booktitle={{The GNU Make Manual, edition: 0.70}}
,author={Richard Stallman and Roland McGrath}
,publisher={Free Software Foundation}
,address={Boston}
,year={2006}
}