Witkin, S. S., Zelikovsky, G., Good, R. A., & Day, N. K. (1981). Demonstration of 11S IgA antibody to spermatozoa in human seminal fluid.
استشهاد بنمط شيكاغوWitkin, S S., G. Zelikovsky, R A. Good, و N K. Day. Demonstration of 11S IgA Antibody to Spermatozoa in Human Seminal Fluid. 1981.
MLA استشهادWitkin, S S., G. Zelikovsky, R A. Good, و N K. Day. Demonstration of 11S IgA Antibody to Spermatozoa in Human Seminal Fluid. 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.