Cita APA (7a ed.)

Walton, R. (1999). Alphabook: Typeface design & application. Nippan.

Cita Chicago Style (17a ed.)

Walton, Roger. Alphabook: Typeface Design & Application. Düsseldorf: Nippan, 1999.

Cita MLA (8a ed.)

Walton, Roger. Alphabook: Typeface Design & Application. Nippan, 1999.