Winner, B., Peipert, J. F., Zhao, Q., Buckel, C., Madden, T., Allsworth, J. E., & Secura, G. M. (2012). Effectiveness of Long-Acting Reversible Contraception. The New England journal of medicine, 366(21), 1998-2007. https://doi.org/10.1056/NEJMoa1110855
Citácia podle Chicago (17th ed.)Winner, Brooke, Jeffrey F. Peipert, Qiuhong Zhao, Christina Buckel, Tessa Madden, Jenifer E. Allsworth, a Gina M. Secura. "Effectiveness of Long-Acting Reversible Contraception." The New England Journal of Medicine 366, no. 21 (2012): 1998-2007. https://doi.org/10.1056/NEJMoa1110855.
Citácia podľa MLA (8th ed.)Winner, Brooke, et al. "Effectiveness of Long-Acting Reversible Contraception." The New England Journal of Medicine, vol. 366, no. 21, 2012, pp. 1998-2007, https://doi.org/10.1056/NEJMoa1110855.