Não informado. (1972). Library journal/school library journal previews. R.R. Bowker Company.
Style de citation Chicago (17e éd.)Não informado. Library Journal/school Library Journal Previews. New York: R.R. Bowker Company, 1972.
Style de citation MLA (8e éd.)Não informado. Library Journal/school Library Journal Previews. R.R. Bowker Company, 1972.
Attention : ces citations peuvent ne pas être correctes à 100%.