Smith, W. A., & Kent, F. L. (1952). World list of scientific periodicals published in the years 1900-1950 (Third edition.). Butterworths Scientific Publications.
Chicago-Zitierstil (17. Ausg.)Smith, William Allan, und Francis Lawrence Kent. World List of Scientific Periodicals Published in the Years 1900-1950. Third edition. London: Butterworths Scientific Publications, 1952.
MLA-Zitierstil (9. Ausg.)Smith, William Allan, und Francis Lawrence Kent. World List of Scientific Periodicals Published in the Years 1900-1950. Third edition. Butterworths Scientific Publications, 1952.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.