Style de citation APA (7e éd.)

(1971). ...To Gain Access to Knowledge.... Report of the Library Development Program.

Style de citation Chicago (17e éd.)

...To Gain Access to Knowledge.... Report of the Library Development Program. 1971.

Style de citation MLA (9e éd.)

...To Gain Access to Knowledge.... Report of the Library Development Program. 1971.

Attention : ces citations peuvent ne pas être correctes à 100%.