Cita APA (7a ed.)

Hahn, P. (2006). The only writing book you will ever need. Adams media.

Cita Chicago Style (17a ed.)

Hahn, Pamela. The Only Writing Book You Will Ever Need. Avon: Adams media, 2006.

Cita MLA (9a ed.)

Hahn, Pamela. The Only Writing Book You Will Ever Need. Adams media, 2006.