Heikkilä, K., Kelly, Y., Renfrew, M., Sacker, A., & Quigley, M. (2014). Breastfeeding and educational achievement at age 5.
芝加哥风格引文Heikkilä, K., Y. Kelly, M. Renfrew, A. Sacker, 与 M. Quigley. Breastfeeding and Educational Achievement at Age 5. 2014.
MLA引文Heikkilä, K., et al. Breastfeeding and Educational Achievement at Age 5. 2014.
警告：这些引文格式不一定是100％准确.