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Chicago-viite (17. p.)Software Engineering--ESEC '93: 4th European Software Engineering Conference, Garmisch-Partenkirchen, Germany, September 13-17, 1993 : Proceedings / Ian Sommerville, Manfred Paul, Eds. 1993.
MLA-viite (9. p.)Software Engineering--ESEC '93: 4th European Software Engineering Conference, Garmisch-Partenkirchen, Germany, September 13-17, 1993 : Proceedings / Ian Sommerville, Manfred Paul, Eds. 1993.
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