Gable, R. K., & Wolfe, M. B. (1993). Instrument development in the affective domain: Measuring attitudes and values in corporate and school settings (2nd ed.). Kluwer Academic.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gable, Robert K., و Marian B. Wolfe. Instrument Development in the Affective Domain: Measuring Attitudes and Values in Corporate and School Settings. 2nd ed. Boston: Kluwer Academic, 1993.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gable, Robert K., و Marian B. Wolfe. Instrument Development in the Affective Domain: Measuring Attitudes and Values in Corporate and School Settings. 2nd ed. Kluwer Academic, 1993.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.