Cita APA (7th ed.)
COOK, E., & ET AL. SEROTONIN AND MEASURED INTELLIGENCE.
Cita Chicago (17th ed.)
COOK, E.H, i ET AL. SEROTONIN AND MEASURED INTELLIGENCE.
Cita MLA (9th ed.)
COOK, E.H, i ET AL. SEROTONIN AND MEASURED INTELLIGENCE.
Atenció: Aquestes cites poden no estar 100% correctes.