Cita APA (7a ed.)

Luigi Guiso, Paola Sapienza, & Luigi Zingales. People's Opium? Religion and Economic Attitudes.

Cita Chicago Style (17a ed.)

Luigi Guiso, Paola Sapienza, y Luigi Zingales. People's Opium? Religion and Economic Attitudes.

Cita MLA (9a ed.)

Luigi Guiso, et al. People's Opium? Religion and Economic Attitudes.