Valderas, J., Starfield, B., & Salisbury, C. (2007). Definitions of chronic health conditions in childhood.
Lua i Stíl Chicago (17ú heag.)Valderas, J., B. Starfield, agus C. Salisbury. Definitions of Chronic Health Conditions in Childhood. 2007.
Lua MLA (9ú heag.)Valderas, J., et al. Definitions of Chronic Health Conditions in Childhood. 2007.
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