Cita APA (7a ed.)

Whatmore, G. (1973). Classification for news libraries. [s.n.].

Cita Chicago Style (17a ed.)

Whatmore, Geoffrey. Classification for News Libraries. [S.l.]: [s.n.], 1973.

Cita MLA (9a ed.)

Whatmore, Geoffrey. Classification for News Libraries. [s.n.], 1973.