Waddilove, R. Sleep Solutions: Quiet Nights for You and Your Child: From Birth to Five Years. Lion Publishing Plc.
Cita Chicago (17th ed.)Waddilove, Rachel. Sleep Solutions: Quiet Nights for You and Your Child: From Birth to Five Years. Lion Publishing Plc.
Cita MLA (8th ed.)Waddilove, Rachel. Sleep Solutions: Quiet Nights for You and Your Child: From Birth to Five Years. Lion Publishing Plc.
Atenció: Aquestes cites poden no estar 100% correctes.