R.R. Bowker Company. (1985). The Bowker international serials database update. R.R. Bowker.
Chicago-viite (17. p.)R.R. Bowker Company. The Bowker International Serials Database Update. New York: R.R. Bowker, 1985.
MLA-viite (8. p.)R.R. Bowker Company. The Bowker International Serials Database Update. R.R. Bowker, 1985.
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