Não informado. (1976). World smoking and health: An American Cancer Society journal. American Cancer Society.
Cita Chicago Style (17a ed.)Não informado. World Smoking and Health: An American Cancer Society Journal. Atlanta, Ga: American Cancer Society, 1976.
Cita MLA (8a ed.)Não informado. World Smoking and Health: An American Cancer Society Journal. American Cancer Society, 1976.
Precaución: Estas citas no son 100% exactas.