Cita APA (7th ed.)

Schmid, C. F., & Schmid, S. E. (1979). Handbook of graphic presentation (2a. ed.). John Wiley and Sons.

Cita Chicago (17th ed.)

Schmid, Calvin F., i Stanton E. Schmid. Handbook of Graphic Presentation. 2a. ed. Nueva York: John Wiley and Sons, 1979.

Cita MLA (9th ed.)

Schmid, Calvin F., i Stanton E. Schmid. Handbook of Graphic Presentation. 2a. ed. John Wiley and Sons, 1979.