National Association of Independent Schools. Library Committee. (1968). 4000=Four thousand> Books for secondary school libraries: A basic list. R. R. Bowker.
Style de citation Chicago (17e éd.)National Association of Independent Schools. Library Committee. 4000=Four Thousand> Books for Secondary School Libraries: A Basic List. New York: R. R. Bowker, 1968.
Style de citation MLA (9e éd.)National Association of Independent Schools. Library Committee. 4000=Four Thousand> Books for Secondary School Libraries: A Basic List. R. R. Bowker, 1968.
Attention : ces citations peuvent ne pas être correctes à 100%.