APA

Ackermann O., . (2008). ER radiology trauma trainer. Stuttgart, Germany: Thieme Medical.

Chicago

Ackermann Ole, . 2008. ER radiology trauma trainer. Stuttgart, Germany: Thieme Medical.

Harvard

Ackermann O., . (2008). ER radiology trauma trainer. Stuttgart, Germany: Thieme Medical.

MLA

Ackermann Ole, . ER radiology trauma trainer. Stuttgart, Germany: Thieme Medical. 2008.