Citação norma APA

Nigri, M., Knobel, M., Perez, A., Erlichman, M., Nussbacher, A., Sousa, J., & Knobel, E. (2005). On-pump versus off-pump coronary artery bypass grafting: Relationship between complications and released cytokines after on-pump surgery. BioMed Central.

Citação norma Chicago

Nigri, M., M. Knobel, AR Perez, MR Erlichman, A. Nussbacher, JMA Sousa, and E. Knobel. On-pump Versus Off-pump Coronary Artery Bypass Grafting: Relationship between Complications and Released Cytokines After On-pump Surgery. BioMed Central, 2005.

Citação norma MLA

Nigri, M., et al. On-pump Versus Off-pump Coronary Artery Bypass Grafting: Relationship between Complications and Released Cytokines After On-pump Surgery. BioMed Central, 2005.

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