Citazione Stile APA (7a Edizione)

Singleton, J. (2005). Writers at works. The paragraph (1a. ed.). Cambridge University.

Citazione stile Chigago Style (17a edizione)

Singleton, Jill. Writers at Works. The Paragraph. 1a. ed. Cambridge: Cambridge University, 2005.

Citatione MLA (9a ed.)

Singleton, Jill. Writers at Works. The Paragraph. 1a. ed. Cambridge University, 2005.