Cita APA (7a ed.)

Akhtar, S., & O'Neil, M. K. (2015). Hopelessness: Developmental, cultural, and clinical realms. Karnac Books.

Cita Chicago Style (17a ed.)

Akhtar, Salman, y Mary Kay O'Neil. Hopelessness: Developmental, Cultural, and Clinical Realms. London: Karnac Books, 2015.

Cita MLA (8a ed.)

Akhtar, Salman, y Mary Kay O'Neil. Hopelessness: Developmental, Cultural, and Clinical Realms. Karnac Books, 2015.