Gaya APA
Progress in Electrocardiology. (1979).
New York:
G K Hall & Co.
Gaya Chicago
Progress in Electrocardiology.
.
New York:
G K Hall & Co,
1979.
.
Gaya MLA
Progress in Electrocardiology.
.
New York:
G K Hall & Co,
1979.
.
Gaya Turabian
Progress in Electrocardiology.
New York:
G K Hall & Co,
1979.
.