(1947). Ulrich's periodicals directory ; a classified guide to a selected list of current periodicals foreign and domestic (5th ed.). R.R. Bowker Company.
Style de citation Chicago (17e éd.)Ulrich's Periodicals Directory ; a Classified Guide to a Selected List of Current Periodicals Foreign and Domestic. 5th ed. New York: R.R. Bowker Company, 1947.
Style de citation MLA (9e éd.)Ulrich's Periodicals Directory ; a Classified Guide to a Selected List of Current Periodicals Foreign and Domestic. 5th ed. R.R. Bowker Company, 1947.
Attention : ces citations peuvent ne pas être correctes à 100%.