Brown, P., & Stratton, G. (1964). World list of scientific periodicals published in the years 1900-1960 (4th ed.). Butter worths.
Chicago-stil citatBrown, Peter, och George Stratton. World List of Scientific Periodicals Published in the Years 1900-1960. 4th ed. London: Butter worths, 1964.
MLA-referensBrown, Peter, och George Stratton. World List of Scientific Periodicals Published in the Years 1900-1960. 4th ed. Butter worths, 1964.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.