Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.