Clay, C., & Greenway, D. E. (1973). The Yorkshire Archaeological Society: Ed. by Charles Clay with ill. documents ed. by Diana E. Greenway. Yorkshire Archaeological Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Clay, Charles, و Diana E. Greenway. The Yorkshire Archaeological Society: Ed. by Charles Clay with Ill. Documents Ed. by Diana E. Greenway. [York]: Yorkshire Archaeological Society, 1973.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Clay, Charles, و Diana E. Greenway. The Yorkshire Archaeological Society: Ed. by Charles Clay with Ill. Documents Ed. by Diana E. Greenway. Yorkshire Archaeological Society, 1973.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.