Gregson, J. M. (2009). Darkness visible: A Lambert and Hook mystery (1st world ed.). Severn House.
Cita Chicago Style (17a ed.)Gregson, J. M. Darkness Visible: A Lambert and Hook Mystery. 1st world ed. Sutton: Severn House, 2009.
Cita MLA (8a ed.)Gregson, J. M. Darkness Visible: A Lambert and Hook Mystery. 1st world ed. Severn House, 2009.
Precaución: Estas citas no son 100% exactas.