Cita APA (7a ed.)

Leenaars, A. A., & Wenckstern, S. (1991). Suicide prevention in schools. Hemisphere Publ.

Cita Chicago Style (17a ed.)

Leenaars, Antoon A., y Susanne Wenckstern. Suicide Prevention in Schools. New York [u.a.]: Hemisphere Publ, 1991.

Cita MLA (8a ed.)

Leenaars, Antoon A., y Susanne Wenckstern. Suicide Prevention in Schools. Hemisphere Publ, 1991.