(1969). PPB pilot project reports: From the participating 5 states, 5 counties, and 5 cities. George-Washington-Univ.
Chicago-Zitierstil (17. Ausg.)PPB Pilot Project Reports: From the Participating 5 States, 5 Counties, and 5 Cities. Washington, DC: George-Washington-Univ, 1969.
MLA-Zitierstil (9. Ausg.)PPB Pilot Project Reports: From the Participating 5 States, 5 Counties, and 5 Cities. George-Washington-Univ, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.