APA
(1997). The American Journal of Cardiology Vol.79, No.5-6, Jan-March 1997. New York: American Journal of Cardiology.
Chicago
1997. The American Journal of Cardiology Vol.79, No.5-6, Jan-March 1997. New York: American Journal of Cardiology.
Harvard
(1997). The American Journal of Cardiology Vol.79, No.5-6, Jan-March 1997. New York: American Journal of Cardiology.
MLA
The American Journal of Cardiology Vol.79, No.5-6, Jan-March 1997. New York: American Journal of Cardiology. 1997.