Cita APA (7th ed.)

Putnam, R. D. (2000). Bowling alone: The collapse and revival of American community. Simon & Schuster.

Cita Chicago (17th ed.)

Putnam, Robert D. Bowling Alone: The Collapse and Revival of American Community. New York: Simon & Schuster, 2000.

Cita MLA (8th ed.)

Putnam, Robert D. Bowling Alone: The Collapse and Revival of American Community. Simon & Schuster, 2000.