Guggenheimer, R. (1950). Creative vision: In artist and audience (1a. ed.). Harper and Brothers.
Citazione stile Chigago Style (17a edizione)Guggenheimer, Richard. Creative Vision: In Artist and Audience. 1a. ed. Nueva York: Harper and Brothers, 1950.
Citatione MLA (9a ed.)Guggenheimer, Richard. Creative Vision: In Artist and Audience. 1a. ed. Harper and Brothers, 1950.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.