Citazione Stile APA (7a Edizione)

Winkler, A. C. (1982). Exposition: Model paragraphs and essays. Science Research Associates.

Citazione stile Chigago Style (17a edizione)

Winkler, Anthony C. Exposition: Model Paragraphs and Essays. Chicago: Science Research Associates, 1982.

Citatione MLA (9a ed.)

Winkler, Anthony C. Exposition: Model Paragraphs and Essays. Science Research Associates, 1982.