Não informado. (1967). Health consequences of smoking. Health Services and Mental Health Administration.
Chicagoスタイル(17版)引用形式Não informado. Health Consequences of Smoking. Washington: Health Services and Mental Health Administration, 1967.
MLA(8版)引用形式Não informado. Health Consequences of Smoking. Health Services and Mental Health Administration, 1967.
警告: この引用は必ずしも正確ではありません.