(1969). Social innovation in the city: New enterprises for community development. A coll. of working papers (2. print.). Harvard Univ. Press.
Chicago-Zitierstil (17. Ausg.)Social Innovation in the City: New Enterprises for Community Development. A Coll. of Working Papers. 2. print. Cambridge: Harvard Univ. Press, 1969.
MLA-Zitierstil (9. Ausg.)Social Innovation in the City: New Enterprises for Community Development. A Coll. of Working Papers. 2. print. Harvard Univ. Press, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.