Lachica, M. (2012). Co-sleeping tweens. Workingmom.
Cita Chicago (17th ed.)Lachica, Monique. "Co-sleeping Tweens." Workingmom 2012.
Cita MLA (9th ed.)Lachica, Monique. "Co-sleeping Tweens." Workingmom, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.