APA-referens

Lobão, B. (2013). Pneumoperitoneum in a perforated gastric ulcer. BMJ Publishing Group.

Chicago-stil citat

Lobão, Bárbara. Pneumoperitoneum in a Perforated Gastric Ulcer. BMJ Publishing Group, 2013.

MLA-referens

Lobão, Bárbara. Pneumoperitoneum in a Perforated Gastric Ulcer. BMJ Publishing Group, 2013.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.