\bib{1991/stallman}
\yr 1991
\by Richard Stallman
\by Roland McGrath
\book GNU Make: a program for directing compilation
\bookinfo Edition 0.28 beta, last updated 23 September 1991 for {\tt make} version 3.61 beta
\publ Free Software Foundation
\publaddr Boston
\seenewer \cite{2006/stallman}
\url http://grosskurth.ca/\allowbreak bib/\allowbreak entries.html#\allowbreak 1991/\allowbreak stallman
\endref
