Sundberg, N. D. (1977). Assessment of persons. Prentice Hall.
Chicagoスタイル(17版)引用形式Sundberg, Norman D. Assessment of Persons. New Jersey: Prentice Hall, 1977.
MLA(9版)引用形式Sundberg, Norman D. Assessment of Persons. Prentice Hall, 1977.
警告: この引用は必ずしも正確ではありません.