Cita APA (7a ed.)

Hassell, J. (2003). RADIUS (First edition.). O'Reilly.

Cita Chicago Style (17a ed.)

Hassell, Jonathan. RADIUS. First edition. Beijing ; Sebastopol: O'Reilly, 2003.

Cita MLA (9a ed.)

Hassell, Jonathan. RADIUS. First edition. O'Reilly, 2003.