Ackles, N. M. (2006). The grammar guide: Developing language skills for academic success. The University of Michigan Press.
Chicago-viite (17. p.)Ackles, Nancy M. The Grammar Guide: Developing Language Skills for Academic Success. Michigan: The University of Michigan Press, 2006.
MLA-viite (9. p.)Ackles, Nancy M. The Grammar Guide: Developing Language Skills for Academic Success. The University of Michigan Press, 2006.
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