Glossbrenner, A. (1992). Glossbrenner's guide to shareware for small businesses. Windcrest/McGraw-Hill.
Chicago (17e ed.) BronvermeldingGlossbrenner, Alfred. Glossbrenner's Guide to Shareware for Small Businesses. Blue Ridge Summit, PA.: Windcrest/McGraw-Hill, 1992.
MLA (8e ed.) BronvermeldingGlossbrenner, Alfred. Glossbrenner's Guide to Shareware for Small Businesses. Windcrest/McGraw-Hill, 1992.
Let op: Deze citaties zijn niet altijd 100% accuraat.