Swim, T. (2007). Infants & toddlers. Thomson/Delmar Learning.
Cita Chicago (17th ed.)Swim, Terri. Infants & Toddlers. Clifton Park, N.Y: Thomson/Delmar Learning, 2007.
Cita MLA (9th ed.)Swim, Terri. Infants & Toddlers. Thomson/Delmar Learning, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.