Lee, E. C., Maresh, C. M., Kraemer, W. J., Yamamoto, L. M., Hatfield, D. L., Bailey, B. L., . . . Craig, S. A. (2010). Ergogenic effects of betaine supplementation on strength and power performance. BioMed Central.
استشهاد بنمط شيكاغوLee, Elaine C., et al. Ergogenic Effects of Betaine Supplementation On Strength and Power Performance. BioMed Central, 2010.
MLA استشهادLee, Elaine C., et al. Ergogenic Effects of Betaine Supplementation On Strength and Power Performance. BioMed Central, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.