McHarg, I. L. (1992). Design with nature. J. Wiley.
Lua i Stíl Chicago (17ú heag.)McHarg, Ian L. Design with Nature. New York: J. Wiley, 1992.
Lua MLA (8ú heag.)McHarg, Ian L. Design with Nature. J. Wiley, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.