Lewis, J. N. C. (1967). Typography basic principles: Influences and trends since the 19th century (2a. ed.). Studio Books.
Chicago Style (17th ed.) CitationLewis, John Noel Claude. Typography Basic Principles: Influences and Trends Since the 19th Century. 2a. ed. Londres: Studio Books, 1967.
MLA (9th ed.) CitationLewis, John Noel Claude. Typography Basic Principles: Influences and Trends Since the 19th Century. 2a. ed. Studio Books, 1967.
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