Ackles, N. M. (2006). The grammar guide: Developing language skills for academic success. The University of Michigan Press.
Chicago-referens (17:e uppl.)Ackles, Nancy M. The Grammar Guide: Developing Language Skills for Academic Success. Michigan: The University of Michigan Press, 2006.
MLA-referens (9:e uppl.)Ackles, Nancy M. The Grammar Guide: Developing Language Skills for Academic Success. The University of Michigan Press, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.