APA (7e ed.) Bronvermelding

Ackles, N. M. (2006). The grammar guide: Developing language skills for academic success. The University of Michigan Press.

Chicago (17e ed.) Bronvermelding

Ackles, Nancy M. The Grammar Guide: Developing Language Skills for Academic Success. Michigan: The University of Michigan Press, 2006.

MLA (9e ed.) Bronvermelding

Ackles, Nancy M. The Grammar Guide: Developing Language Skills for Academic Success. The University of Michigan Press, 2006.