Pacio, H. (2012). Nap busters [Infants having trouble falling asleep]. Workingmom.
Cita Chicago (17th ed.)Pacio, Helen. "Nap Busters [Infants Having Trouble Falling Asleep]." Workingmom 2012.
Cita MLA (9th ed.)Pacio, Helen. "Nap Busters [Infants Having Trouble Falling Asleep]." Workingmom, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.