APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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