Preece, R. A. (1991). Design on the Landscape: Everyday landscape, values and practice. Belhaven Pr..
Cita Chicago (17th ed.)Preece, R. A. Design on the Landscape: Everyday Landscape, Values and Practice. London: Belhaven Pr., 1991.
Cita MLA (9th ed.)Preece, R. A. Design on the Landscape: Everyday Landscape, Values and Practice. Belhaven Pr., 1991.
Atenció: Aquestes cites poden no estar 100% correctes.