Cita APA

Collins, C. T., Ryan, P., Crowther, C. A., McPhee, A. J., Paterson, S., & Hiller, J. E. (2004). Effect of bottles, cups, and dummies on breast feeding in preterm infants: A randomised controlled trial. BMJ Publishing Group Ltd.

Chicago Style Citation

Collins, Carmel T., Philip Ryan, Caroline A. Crowther, Andrew J. McPhee, Susan Paterson, i Janet E. Hiller. Effect of Bottles, Cups, and Dummies On Breast Feeding in Preterm Infants: A Randomised Controlled Trial. BMJ Publishing Group Ltd, 2004.

Cita MLA

Collins, Carmel T., et al. Effect of Bottles, Cups, and Dummies On Breast Feeding in Preterm Infants: A Randomised Controlled Trial. BMJ Publishing Group Ltd, 2004.