Clifford, T. (1972). Landseer and his world: (5 february - 12 march 1972, Mappin Art Gallery, Sheffield).
Chicago-Zitierstil (17. Ausg.)Clifford, Timothy. Landseer and His World: (5 February - 12 March 1972, Mappin Art Gallery, Sheffield). 1972.
MLA-Zitierstil (9. Ausg.)Clifford, Timothy. Landseer and His World: (5 February - 12 March 1972, Mappin Art Gallery, Sheffield). 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.