Citazione Stile APA (7a Edizione)

Zeisel, H. (1968). Say it with figures (5th ed., rev.). Harper & Row.

Citazione stile Chigago Style (17a edizione)

Zeisel, Hans. Say It with Figures. 5th ed., rev. New York: Harper & Row, 1968.

Citatione MLA (9a ed.)

Zeisel, Hans. Say It with Figures. 5th ed., rev. Harper & Row, 1968.