Skaer, T. L., Robison, L. M., Sclar, D. A., & Harding, G. H. (1998). Breast cancer mortality declining but screening among subpopulations lags.
استشهاد بنمط شيكاغوSkaer, T L., L M. Robison, D A. Sclar, و G H. Harding. Breast Cancer Mortality Declining but Screening Among Subpopulations Lags. 1998.
MLA استشهادSkaer, T L., L M. Robison, D A. Sclar, و G H. Harding. Breast Cancer Mortality Declining but Screening Among Subpopulations Lags. 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.