توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Shapiro, K. J., & Alexander, I. E. (1975). The experience of introversion: An integration of phenomenological, empirical, and Jungian approaches. Duke University Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Shapiro, Kenneth Joel, و Irving E. Alexander. The Experience of Introversion: An Integration of Phenomenological, Empirical, and Jungian Approaches. Durham, N.C: Duke University Press, 1975.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Shapiro, Kenneth Joel, و Irving E. Alexander. The Experience of Introversion: An Integration of Phenomenological, Empirical, and Jungian Approaches. Duke University Press, 1975.