Cita APA (7a ed.)
Putnam, R. D. Bowling alone: The collapse and revival of american community. Simon and Schuster.
Cita Chicago Style (17a ed.)
Putnam, Robert D. Bowling Alone: The Collapse and Revival of American Community. New York (State): Simon and Schuster.
Cita MLA (9a ed.)
Putnam, Robert D. Bowling Alone: The Collapse and Revival of American Community. Simon and Schuster.
Precaución: Estas citas no son 100% exactas.