Gaya APA
Pauwels, R, A. (2005).
Long-term Intervetion in Chronic Obstructive Pulmonary Disease .
CHAMPAIGN:
Humana Press.
Gaya MLA
Pauwels, Romain, A..
"Long-term Intervetion in Chronic Obstructive Pulmonary Disease".
CHAMPAIGN:
Humana Press,
2005.
PERAWAT.