United States. Detp. of Housing and Urban Development. (1972). Urban growth policies in six European countries: A report. s.n.
Chicago-Zitierstil (17. Ausg.)United States. Detp. of Housing and Urban Development. Urban Growth Policies in Six European Countries: A Report. Washington: s.n, 1972.
MLA-Zitierstil (9. Ausg.)United States. Detp. of Housing and Urban Development. Urban Growth Policies in Six European Countries: A Report. s.n, 1972.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.