Não informado. (1972). Health Services Reports. Health Services and Mental Health Administration.
Chicagoスタイル(17版)引用形式Não informado. Health Services Reports. Rockville, Md: Health Services and Mental Health Administration, 1972.
MLA(8版)引用形式Não informado. Health Services Reports. Health Services and Mental Health Administration, 1972.
警告: この引用は必ずしも正確ではありません.