Cita APA

Hopkins, P., Williams, R. R., & Hunt, S. C. (1985). Coronary Heart Disease and Smoking: The Authors Reply.

Chicago Style Citation

Hopkins, Paul, Roger R. Williams, i Steven C. Hunt. Coronary Heart Disease and Smoking: The Authors Reply. 1985.

Cita MLA

Hopkins, Paul, Roger R. Williams, i Steven C. Hunt. Coronary Heart Disease and Smoking: The Authors Reply. 1985.

Atenció: Aquestes cites poden no estar 100% correctes.