Gaya APA
dkk, D, B. (2013).
ICD-9-CM 2007: Classification of Procedures International Classification of Diseases 9th Revision Clinical Modification .
Arlington, Virginia:
US Government.
Gaya MLA
dkk, David, Berglund,.
"ICD-9-CM 2007: Classification of Procedures International Classification of Diseases 9th Revision Clinical Modification".
Arlington, Virginia:
US Government,
2013.
Koleksi Cetak.