Citazione Stile APA (7a Edizione)

Lewis, J. N. C. (1967). Typography basic principles: Influences and trends since the 19th century (2a. ed.). Studio Books.

Citazione stile Chigago Style (17a edizione)

Lewis, John Noel Claude. Typography Basic Principles: Influences and Trends Since the 19th Century. 2a. ed. Londres: Studio Books, 1967.

Citatione MLA (9a ed.)

Lewis, John Noel Claude. Typography Basic Principles: Influences and Trends Since the 19th Century. 2a. ed. Studio Books, 1967.