Bryson, T. P. (2020). The bottom line for baby: From sleep training to screens, thumb sucking to tummy time--what the science says. Ballantine Books.
Cita Chicago Style (17a ed.)Bryson, Tina Payne. The Bottom Line for Baby: From Sleep Training to Screens, Thumb Sucking to Tummy Time--what the Science Says. New York: Ballantine Books, 2020.
Cita MLA (8a ed.)Bryson, Tina Payne. The Bottom Line for Baby: From Sleep Training to Screens, Thumb Sucking to Tummy Time--what the Science Says. Ballantine Books, 2020.
Precaución: Estas citas no son 100% exactas.