Cita APA (7th ed.)

Feldt, K. C. (2007). Programming firefox. O'Reilly.

Cita Chicago (17th ed.)

Feldt, Kenneth C. Programming Firefox. Sebastopol, Calif: O'Reilly, 2007.

Cita MLA (9th ed.)

Feldt, Kenneth C. Programming Firefox. O'Reilly, 2007.