Putnam, R. D. (2000). Bowling alone: The collapse and revival of American community. New York: Simon & Schuster.
Chicago ZitierstilPutnam, Robert D. Bowling Alone: The Collapse and Revival of American Community. New York: Simon & Schuster, 2000.
MLA ZitierstilPutnam, Robert D. Bowling Alone: The Collapse and Revival of American Community. New York: Simon & Schuster, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.