Sheppard, R. (2019). A solitary confinement: Always look on the bright side, even though you're paralysed from the neck downwards. Panoma Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sheppard, Robin. A Solitary Confinement: Always Look on the Bright Side, Even Though You're Paralysed from the Neck Downwards. St Albans: Panoma Press, 2019.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Sheppard, Robin. A Solitary Confinement: Always Look on the Bright Side, Even Though You're Paralysed from the Neck Downwards. Panoma Press, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.