Kuang, J., Penkala, J. E., Ashorn, C. L., Wright, D. A., Saunders, G. F., & Rao, P. N. (1991). Multiple forms of maturation-promoting factor in unfertilized Xenopus eggs.
استشهاد بنمط شيكاغوKuang, J., J E. Penkala, C L. Ashorn, D A. Wright, G F. Saunders, و P N. Rao. Multiple Forms of Maturation-promoting Factor in Unfertilized Xenopus Eggs. 1991.
MLA استشهادKuang, J., et al. Multiple Forms of Maturation-promoting Factor in Unfertilized Xenopus Eggs. 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.