Williamson, L. M., Parkes, A., Wight, D., Petticrew, M., & Hart, G. J. (2009). Limits to modern contraceptive use among young women in developing countries: A systematic review of qualitative research. BioMed Central.
Styl cytowania ChicagoWilliamson, Lisa M., Alison Parkes, Daniel Wight, Mark Petticrew, i Graham J. Hart. Limits to Modern Contraceptive Use Among Young Women in Developing Countries: A Systematic Review of Qualitative Research. BioMed Central, 2009.
Styl cytowania MLAWilliamson, Lisa M., et al. Limits to Modern Contraceptive Use Among Young Women in Developing Countries: A Systematic Review of Qualitative Research. BioMed Central, 2009.
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