(1981). Approaches to landscape: 18 December 1981 - 7 February 1982, Galleries 47 and 48, The Tate Gallery. Tate Gallery Publ. Dep.
Chicago-Zitierstil (17. Ausg.)Approaches to Landscape: 18 December 1981 - 7 February 1982, Galleries 47 and 48, The Tate Gallery. London: Tate Gallery Publ. Dep, 1981.
MLA-Zitierstil (9. Ausg.)Approaches to Landscape: 18 December 1981 - 7 February 1982, Galleries 47 and 48, The Tate Gallery. Tate Gallery Publ. Dep, 1981.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.