APA Citatie

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

Chicago Style citaat

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

MLA citatie

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

Let op: Deze citaties zijn niet altijd 100% accuraat.