Kroll, M., Stiller, C., Murphy, M., & Carpenter, L. (2011). Childhood leukaemia and socioeconomic status in England and Wales 1976-2005: Evidence of higher incidence in relatively affluent communities persists over time.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kroll, M., C. Stiller, M. Murphy, و L. Carpenter. Childhood Leukaemia and Socioeconomic Status in England and Wales 1976-2005: Evidence of Higher Incidence in Relatively Affluent Communities Persists over Time. 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Kroll, M., et al. Childhood Leukaemia and Socioeconomic Status in England and Wales 1976-2005: Evidence of Higher Incidence in Relatively Affluent Communities Persists over Time. 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.