APA Style
Bullock, Alan. ().
The Year book of Cardiology .
:
.
Chicago Style
Bullock, Alan.
The Year book of Cardiology.
:
,
.
.
MLA Style
Bullock, Alan.
The Year book of Cardiology.
:
,
.
.
Turabian Style
Bullock, Alan.
The Year book of Cardiology.
:
,
.
.