Willen, B., Strals, N., & Lupton, E. (2009). Lettering & type: Creating letters and designing typefaces. Princeton Architectural Press.
Chicagoスタイル(17版)引用形式Willen, Bruce, Nolen Strals, , Ellen Lupton. Lettering & Type: Creating Letters and Designing Typefaces. New York: Princeton Architectural Press, 2009.
MLA(9版)引用形式Willen, Bruce, et al. Lettering & Type: Creating Letters and Designing Typefaces. Princeton Architectural Press, 2009.
警告: この引用は必ずしも正確ではありません.