(1979). Access to the built environment: A review of literature. Superintendent of Documents, US Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Access to the Built Environment: A Review of Literature. Washington, DC: Superintendent of Documents, US Government Printing Office, 1979.
MLA-Zitierstil (9. Ausg.)Access to the Built Environment: A Review of Literature. Superintendent of Documents, US Government Printing Office, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.