\bib{1979/aho}
\yr 1979
\by Alfred V. Aho
\by Brian W. Kernighan
\by Peter J. Weinberger
\paper Awk---a pattern scanning and processing language
\jour Software---Practice \& Experience
\issn 0038--0644
\vol 9
\num 4
\url http://grosskurth.ca/\allowbreak bib/\allowbreak entries.html#\allowbreak 1979/\allowbreak aho
\endref