Unesco. (1968). Catalogue de reproductions en couleurs de peintures anterieures a 1860: Catalogue of colour reproductions of paintings prior to 1860 ([8th ed. rev. and enl.].).
Citação do estilo Chicago (17ª ed.)Unesco. Catalogue De Reproductions En Couleurs De Peintures Anterieures a 1860: Catalogue of Colour Reproductions of Paintings Prior to 1860. [8th ed. rev. and enl.]. Paris, 1968.
Citação MLA (8ª ed.)Unesco. Catalogue De Reproductions En Couleurs De Peintures Anterieures a 1860: Catalogue of Colour Reproductions of Paintings Prior to 1860. [8th ed. rev. and enl.]. 1968.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.