APA (7th ed.) Zitazioa
Dunlop, R. O. (1948). Understanding pictures: From primitive art to surrealism. Pitman.
Chicago Style (17th ed.) Zitazioa
Dunlop, Ronald Ossory. Understanding Pictures: From Primitive Art to Surrealism. New York, Chicago: Pitman, 1948.
MLA (9th ed.) Zitazioa
Dunlop, Ronald Ossory. Understanding Pictures: From Primitive Art to Surrealism. Pitman, 1948.
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