APA-referens (7:e uppl.)
Spencer, L. (2014). Writing well in the 21st century: The five essentials. Rowman & Littlefield.
Chicago-referens (17:e uppl.)
Spencer, Linda. Writing Well in the 21st Century: The Five Essentials. Lanham, Maryland: Rowman & Littlefield, 2014.
MLA-referens (9:e uppl.)
Spencer, Linda. Writing Well in the 21st Century: The Five Essentials. Rowman & Littlefield, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.