Style de citation APA

Walford, A. J. (1970). Guide to reference material (2nd ed.). The Library Association.

Style de citation Chicago

Walford, A J. Guide to Reference Material. 2nd ed. London: The Library Association, 1970.

Style de citation MLA

Walford, A J. Guide to Reference Material. 2nd ed. The Library Association, 1970.

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