APA

American Medical Association, American Medical Association, . (2017). ICD 10-PCS 2018: the complete official codebook. Optum, USA: American Medical Association.

Chicago

American Medical Association, American Medical Association, . 2017. ICD 10-PCS 2018: the complete official codebook. Optum, USA: American Medical Association.

Harvard

American Medical Association, American Medical Association, . (2017). ICD 10-PCS 2018: the complete official codebook. Optum, USA: American Medical Association.

MLA

American Medical Association, American Medical Association, . ICD 10-PCS 2018: the complete official codebook. Optum, USA: American Medical Association. 2017.