K.S, S. G. B. B. K. P. P. K. H. C. H. D. S. (2015). Urinary sex steroids and anthropometric markers of puberty - A novel approach to characterising within-person changes of puberty hormones. PLoS ONE, 10(11), . https://doi.org/10.1371/journal.pone.0143555
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)K.S, Singh G.K.S.; Balzer B.W.R.; Kelly P.J.; Paxton K.; Hawke C.I.; Handelsman D.J.; Steinbeck. "Urinary Sex Steroids and Anthropometric Markers of Puberty - A Novel Approach to Characterising Within-person Changes of Puberty Hormones." PLoS ONE 10, no. 11 (2015). https://doi.org/10.1371/journal.pone.0143555.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)K.S, Singh G.K.S.; Balzer B.W.R.; Kelly P.J.; Paxton K.; Hawke C.I.; Handelsman D.J.; Steinbeck. "Urinary Sex Steroids and Anthropometric Markers of Puberty - A Novel Approach to Characterising Within-person Changes of Puberty Hormones." PLoS ONE, vol. 10, no. 11, 2015, https://doi.org/10.1371/journal.pone.0143555.