Watkins, N. (1989). Christopher Couch: Recent work. Marlborough Fine Art.
Chicago-Zitierstil (17. Ausg.)Watkins, Nicholas. Christopher Couch: Recent Work. London: Marlborough Fine Art, 1989.
MLA-Zitierstil (8. Ausg.)Watkins, Nicholas. Christopher Couch: Recent Work. Marlborough Fine Art, 1989.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.