Citazione Stile APA (7a Edizione)

Williams, J. M. (2009). Style: The basics of clarity and grace. Pearson Longman.

Citazione stile Chigago Style (17a edizione)

Williams, Joseph M. Style: The Basics of Clarity and Grace. New York: Pearson Longman, 2009.

Citatione MLA (8a ed.)

Williams, Joseph M. Style: The Basics of Clarity and Grace. Pearson Longman, 2009.