Cita APA (7th ed.)
BLACK, J., & ET AL. (1992). ECSTASY IN THE BRAIN.
Cita Chicago (17th ed.)
BLACK, J., i ET AL. ECSTASY IN THE BRAIN. 1992.
Cita MLA (9th ed.)
BLACK, J., i ET AL. ECSTASY IN THE BRAIN. 1992.
Atenció: Aquestes cites poden no estar 100% correctes.