APA
(1975). Journal of Cardiovascular Diseases. New York: Grune&Stratron.
Chicago
1975. Journal of Cardiovascular Diseases. New York: Grune&Stratron.
Harvard
(1975). Journal of Cardiovascular Diseases. New York: Grune&Stratron.
MLA
Journal of Cardiovascular Diseases. New York: Grune&Stratron. 1975.