Não informado. (1948). Books in Print: An index to the publishers trade list annual. R.R. Bowker Company.
Style de citation Chicago (17e éd.)Não informado. Books in Print: An Index to the Publishers Trade List Annual. New York: R.R. Bowker Company, 1948.
Style de citation MLA (8e éd.)Não informado. Books in Print: An Index to the Publishers Trade List Annual. R.R. Bowker Company, 1948.
Attention : ces citations peuvent ne pas être correctes à 100%.