Não informado. (1973). Previews: Non-print software & hardware news & reviews. R.R. Bowker Company.
Chicago-Zitierstil (17. Ausg.)Não informado. Previews: Non-print Software & Hardware News & Reviews. New York: R.R. Bowker Company, 1973.
MLA-Zitierstil (8. Ausg.)Não informado. Previews: Non-print Software & Hardware News & Reviews. R.R. Bowker Company, 1973.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.