APA引文

Pimenta, S., Videira, T., Cunha, I., Caldas-Afonso, A., & Brito, I. (2008). Henoch-Schönlein Purpura – an unusual presentation (clinical case). BioMed Central.

Citação norma Chicago

Pimenta, S., T. Videira, I. Cunha, A. Caldas-Afonso, and I. Brito. Henoch-Schönlein Purpura – an Unusual Presentation (clinical Case). BioMed Central, 2008.

MLA引文

Pimenta, S., et al. Henoch-Schönlein Purpura – an Unusual Presentation (clinical Case). BioMed Central, 2008.