APA način citiranja

Levenstein, A. Why people work: Changing incentives in a troubled world.

Čikaški stil citiranja

Levenstein, Aaron. Why People Work: Changing Incentives in a Troubled World.

MLA način citiranja

Levenstein, Aaron. Why People Work: Changing Incentives in a Troubled World.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.