Schmid, C. F., & Schmid, S. E. (1979). Handbook of graphic presentation (2a. ed.). John Wiley and Sons.
Chicago Style (17th ed.) ZitazioaSchmid, Calvin F., eta Stanton E. Schmid. Handbook of Graphic Presentation. 2a. ed. Nueva York: John Wiley and Sons, 1979.
MLA (9th ed.) ZitazioaSchmid, Calvin F., eta Stanton E. Schmid. Handbook of Graphic Presentation. 2a. ed. John Wiley and Sons, 1979.
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