Van Ornum, W., Dunlap, L. L., & Shore, M. F. (2008). Psychological testing across the life span. Pearson/Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Van Ornum, William, Linda L. Dunlap, agus Milton F. Shore. Psychological Testing Across the Life Span. Upper Saddle River, N.J: Pearson/Prentice Hall, 2008.
Lua MLA (9ú heag.)Van Ornum, William, et al. Psychological Testing Across the Life Span. Pearson/Prentice Hall, 2008.
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