Citação norma APA

Ericson, J., Eriksson, M., Hellström-Westas, L., Hagberg, L., Hoddinott, P., & Flacking, R. (2013). The effectiveness of proactive telephone support provided to breastfeeding mothers of preterm infants: Study protocol for a randomized controlled trial. BioMed Central.

Citação norma Chicago

Ericson, Jenny, Mats Eriksson, Lena Hellström-Westas, Lars Hagberg, Pat Hoddinott, and Renée Flacking. The Effectiveness of Proactive Telephone Support Provided to Breastfeeding Mothers of Preterm Infants: Study Protocol for a Randomized Controlled Trial. BioMed Central, 2013.

Citação norma MLA

Ericson, Jenny, et al. The Effectiveness of Proactive Telephone Support Provided to Breastfeeding Mothers of Preterm Infants: Study Protocol for a Randomized Controlled Trial. BioMed Central, 2013.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.