Zhen, H., McDermott, S., Lawson, A. B., & Aelion, C. M. (2009). Are clusters of mental retardation correlated with clusters of developmental delay? Geospat Health.
Chicago-стиль цитированияZhen, Huiling, Suzanne McDermott, Andrew B. Lawson, and C. Marjorie Aelion. "Are Clusters of Mental Retardation Correlated With Clusters of Developmental Delay?" Geospat Health 2009.
MLA-цитированиеZhen, Huiling, Suzanne McDermott, Andrew B. Lawson, and C. Marjorie Aelion. "Are Clusters of Mental Retardation Correlated With Clusters of Developmental Delay?" Geospat Health 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.