Cita APA (7a ed.)

Kahrel, P. (2008). GREP in InDesign CS3/CS4. O'Reilly Media.

Cita Chicago Style (17a ed.)

Kahrel, Peter. GREP in InDesign CS3/CS4. [Sebastopol, Calif.]: O'Reilly Media, 2008.

Cita MLA (8a ed.)

Kahrel, Peter. GREP in InDesign CS3/CS4. O'Reilly Media, 2008.