Gaya APA
Kaplan, N, M., Stamler, J. (1985).
Prevention of Coronary Heart Disease Practical Management of the Risk Factors .
Canada:
United States Information Agency.
Gaya MLA
Kaplan, Norman, M.., Stamler, Jeremiah.
"Prevention of Coronary Heart Disease Practical Management of the Risk Factors".
Canada:
United States Information Agency,
1985.
print.