Gaya APA
Practical electrocardiography. (1972).
:
.
Gaya Chicago
Practical electrocardiography.
Fifth Edition.
:
,
1972.
Text.
Gaya MLA
Practical electrocardiography.
Fifth Edition.
:
,
1972.
Text.
Gaya Turabian
Practical electrocardiography.
:
,
1972.
Print.