Armstrong, K. (2007). The spiral staircase: My climb out of darkness.
Cita Chicago Style (17a ed.)Armstrong, Karen. The Spiral Staircase: My Climb Out of Darkness. 2007.
Cita MLA (8a ed.)Armstrong, Karen. The Spiral Staircase: My Climb Out of Darkness. 2007.
Precaución: Estas citas no son 100% exactas.