Bittner, R. (2011). Where heaven begins (1st world ed.). Severn House.
Cita Chicago Style (17a ed.)Bittner, Rosanne. Where Heaven Begins. 1st world ed. Sutton, Surrey, England: Severn House, 2011.
Cita MLA (8a ed.)Bittner, Rosanne. Where Heaven Begins. 1st world ed. Severn House, 2011.
Precaución: Estas citas no son 100% exactas.