Lua APA (7ú heag.)

Johnston, S. L. (2007). Asthma: An atlas of investigation and management. Clinical Pub..

Lua i Stíl Chicago (17ú heag.)

Johnston, Sebastian L. Asthma: An Atlas of Investigation and Management. Oxford ; Ashland Ohio: Clinical Pub., 2007.

Lua MLA (9ú heag.)

Johnston, Sebastian L. Asthma: An Atlas of Investigation and Management. Clinical Pub., 2007.

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