APA استشهاد

Lerchbaum, E., Trummer, C., Theiler-Schwetz, V., Kollmann, M., Wölfler, M., Heijboer, A. C., . . . Obermayer-Pietsch, B. (2018). Effects of vitamin D supplementation on androgens in men with low testosterone levels: A randomized controlled trial. Eur J Nutr.

استشهاد بنمط شيكاغو

Lerchbaum, Elisabeth, Christian Trummer, Verena Theiler-Schwetz, Martina Kollmann, Monika Wölfler, Annemieke C. Heijboer, Stefan Pilz, و Barbara Obermayer-Pietsch. "Effects of Vitamin D Supplementation On Androgens in Men With Low Testosterone Levels: A Randomized Controlled Trial." Eur J Nutr 2018.

MLA استشهاد

Lerchbaum, Elisabeth, et al. "Effects of Vitamin D Supplementation On Androgens in Men With Low Testosterone Levels: A Randomized Controlled Trial." Eur J Nutr 2018.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.