Citação norma APA

Polus, S., Lerberg, P., Vogel, J., Watananirun, K., Souza, J. P., Mathai, M., & Gülmezoglu, A. M. (2012). Appraisal of WHO Guidelines in Maternal Health Using the AGREE II Assessment Tool. Public Library of Science.

Citação norma Chicago

Polus, Stephanie, Priya Lerberg, Joshua Vogel, Kanokwaroon Watananirun, Joao Paulo Souza, Matthews Mathai, and A. Metin Gülmezoglu. Appraisal of WHO Guidelines in Maternal Health Using the AGREE II Assessment Tool. Public Library of Science, 2012.

Citação norma MLA

Polus, Stephanie, et al. Appraisal of WHO Guidelines in Maternal Health Using the AGREE II Assessment Tool. Public Library of Science, 2012.

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