Cita APA (7a ed.)

Koll, T. (2012). Better writing: Beyond periods and commas. Rowman & Littlefield Education.

Cita Chicago Style (17a ed.)

Koll, Travis. Better Writing: Beyond Periods and Commas. Lanham: Rowman & Littlefield Education, 2012.

Cita MLA (8a ed.)

Koll, Travis. Better Writing: Beyond Periods and Commas. Rowman & Littlefield Education, 2012.