Cita APA (7a ed.)

Spencer, S. (2010). The ring of death. Severn House.

Cita Chicago Style (17a ed.)

Spencer, Sally. The Ring of Death. Sutton: Severn House, 2010.

Cita MLA (8a ed.)

Spencer, Sally. The Ring of Death. Severn House, 2010.

Precaución: Estas citas no son 100% exactas.