Nixon, W. C. W., Wright, M. D., & Fieller, E. C. (1942). Vitamin B1 in the Urine and Placenta in Toxaemia of Pregnancy.
استشهاد بنمط شيكاغوNixon, W. C. W., Margaret D. Wright, و E. C. Fieller. Vitamin B1 in the Urine and Placenta in Toxaemia of Pregnancy. 1942.
MLA استشهادNixon, W. C. W., Margaret D. Wright, و E. C. Fieller. Vitamin B1 in the Urine and Placenta in Toxaemia of Pregnancy. 1942.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.