Gaya APA
Howes, T, Q. (2005).
Clinician's Guide to Chronic Obstructive Pulmanory Disease .
CHAMPAIGN:
Remedica Publishing.
Gaya MLA
Howes, Timothy, Q..
"Clinician's Guide to Chronic Obstructive Pulmanory Disease".
CHAMPAIGN:
Remedica Publishing,
2005.
PERAWAT.