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.