Παραπομπή σε μορφή APA (7η εκδ.)

The Bowker International Serials Database & Salk, J. (1992). Ulrich's international periodicals directory: 1992-93 (31st ed.). R.R. Bowker.

Παραπομπή σε μορφή Chicago (17η εκδ.)

The Bowker International Serials Database και Judith Salk. Ulrich's International Periodicals Directory: 1992-93. 31st ed. New Providence, New Jersey: R.R. Bowker, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

The Bowker International Serials Database και Judith Salk. Ulrich's International Periodicals Directory: 1992-93. 31st ed. R.R. Bowker, 1992.