Barbier, C. P. (1963). William Gilpin: His drawings, teaching, and theory of the picturesque. Clarendon Press.
Chicago-Zitierstil (17. Ausg.)Barbier, Carl Paul. William Gilpin: His Drawings, Teaching, and Theory of the Picturesque. Oxford: Clarendon Press, 1963.
MLA-Zitierstil (9. Ausg.)Barbier, Carl Paul. William Gilpin: His Drawings, Teaching, and Theory of the Picturesque. Clarendon Press, 1963.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.