(1979). World list of scientific periodicals: Scientific, medical and technical entries from the British union-catalogue of periodicals (1. publ.). Butterworths.
Chicago-Zitierstil (17. Ausg.)World List of Scientific Periodicals: Scientific, Medical and Technical Entries from the British Union-catalogue of Periodicals. 1. publ. London: Butterworths, 1979.
MLA-Zitierstil (9. Ausg.)World List of Scientific Periodicals: Scientific, Medical and Technical Entries from the British Union-catalogue of Periodicals. 1. publ. Butterworths, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.