Cita APA (7th ed.)
Stevens, T. W. (1916). Lettering. The Prang Comp.
Cita Chicago (17th ed.)
Stevens, Thomas Wood. Lettering. New York: The Prang Comp, 1916.
Cita MLA (9th ed.)
Stevens, Thomas Wood. Lettering. The Prang Comp, 1916.
Atenció: Aquestes cites poden no estar 100% correctes.