APA ציטוט

Jewell, W. H. (1915). Halfpenny embedded in Œsophagus.

Citação norma Chicago

Jewell, W. H. Halfpenny Embedded in Œsophagus. 1915.

ציטוט MLA

Jewell, W. H. Halfpenny Embedded in Œsophagus. 1915.