APA ציטוט

Medford, A., & Maskell, N. (2005). Pleural effusion. BMJ Group.

Citação norma Chicago

Medford, A., and N. Maskell. Pleural Effusion. BMJ Group, 2005.

ציטוט MLA

Medford, A., and N. Maskell. Pleural Effusion. BMJ Group, 2005.