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توثيق أسلوب شيكاغو (الطبعة السابعة عشر)R.J, Baharom S.; De Matteo R.; Ellery S.; Della Gatta P.; Bruce C.R.; Kowalski G.M.; Hale N.; Dickinson H.; Harding R.; Walker D.; Snow. "Does Maternal-fetal Transfer of Creatine Occur in Pregnant Sheep?" American Journal of Physiology - Endocrinology and Metabolism 313, no. 1 (2017). https://doi.org/10.1152/ajpendo.00450.2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)R.J, Baharom S.; De Matteo R.; Ellery S.; Della Gatta P.; Bruce C.R.; Kowalski G.M.; Hale N.; Dickinson H.; Harding R.; Walker D.; Snow. "Does Maternal-fetal Transfer of Creatine Occur in Pregnant Sheep?" American Journal of Physiology - Endocrinology and Metabolism, vol. 313, no. 1, 2017, https://doi.org/10.1152/ajpendo.00450.2016.