Gaya APA
ERS Handbook of Respiratory Medicine. ().
:
.
Gaya Chicago
ERS Handbook of Respiratory Medicine.
.
:
,
.
Electronic Resource.
Gaya MLA
ERS Handbook of Respiratory Medicine.
.
:
,
.
Electronic Resource.
Gaya Turabian
ERS Handbook of Respiratory Medicine.
:
,
.
Electronic Resource.