Gaya APA
Shapiro, B, A. et al
(1991).
Clinical Application of Respiratory Care
(
4th ed)
.
St. Louis:
Mosby Year Book.
Gaya MLA
Shapiro, Barry, A. et al.
"Clinical Application of Respiratory Care".
4th ed
St. Louis:
Mosby Year Book,
1991.
print.