Gaya APA
Clinical electrocardiography. (1988).
:
.
Gaya Chicago
Clinical electrocardiography.
Second edition.
:
,
1988.
Text.
Gaya MLA
Clinical electrocardiography.
Second edition.
:
,
1988.
Text.
Gaya Turabian
Clinical electrocardiography.
:
,
1988.
Print.