Style de citation APA

Walford, A. J. Guide to Reference Material (3rd ed.). The Library Association.

Style de citation Chicago

Walford, A J. Guide to Reference Material. 3rd ed. London: The Library Association.

Style de citation MLA

Walford, A J. Guide to Reference Material. 3rd ed. The Library Association.

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