Paaswell, R. A Time for Transportation Strategy: Robert Paaswell. After the World Trade Center : rethinking New York City.(2002).
Chicago-referens (17:e uppl.)Paaswell, Robert. "A Time for Transportation Strategy: Robert Paaswell." After the World Trade Center : Rethinking New York City.(2002) .
MLA-referens (8:e uppl.)Paaswell, Robert. "A Time for Transportation Strategy: Robert Paaswell." After the World Trade Center : Rethinking New York City.(2002), .
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.