Cita APA (7th ed.)

Spencer, L. (2014). Writing well in the 21st century: The five essentials. Rowman & Littlefield.

Cita Chicago (17th ed.)

Spencer, Linda. Writing Well in the 21st Century: The Five Essentials. Lanham, Maryland: Rowman & Littlefield, 2014.

Cita MLA (9th ed.)

Spencer, Linda. Writing Well in the 21st Century: The Five Essentials. Rowman & Littlefield, 2014.