توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)
Volkan, V. D., & Ast, G. (2014). Siblings in the unconscious and psychopathology: Womb fantasies, claustrophobias, fear of pregnancy, murderous rage, animal symbolism, Christmas and Easter neuroses, and twinnings or identifications with sisters and brothers. Karnac.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)
Volkan, Vamik D., و Gabriele Ast. Siblings in the Unconscious and Psychopathology: Womb Fantasies, Claustrophobias, Fear of Pregnancy, Murderous Rage, Animal Symbolism, Christmas and Easter Neuroses, and Twinnings or Identifications with Sisters and Brothers. London, England: Karnac, 2014.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)
Volkan, Vamik D., و Gabriele Ast. Siblings in the Unconscious and Psychopathology: Womb Fantasies, Claustrophobias, Fear of Pregnancy, Murderous Rage, Animal Symbolism, Christmas and Easter Neuroses, and Twinnings or Identifications with Sisters and Brothers. Karnac, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.