Yando, R., Seitz, V., & Zigler, E. (1979). Intellectual and personality characteristics of children: Social-class and ethnic-group differences. Lawrence Erlbaum Associates ; Distributed by the Halsted Press Div. of J. Wiley.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Yando, Regina, Victoria Seitz, و Edward Zigler. Intellectual and Personality Characteristics of Children: Social-class and Ethnic-group Differences. Hillsdale, N.J. : New York: Lawrence Erlbaum Associates ; Distributed by the Halsted Press Div. of J. Wiley, 1979.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Yando, Regina, et al. Intellectual and Personality Characteristics of Children: Social-class and Ethnic-group Differences. Lawrence Erlbaum Associates ; Distributed by the Halsted Press Div. of J. Wiley, 1979.