Não informado. (1974). Health Care Digest. Southam Business Publications.
Chicagoスタイル(17版)引用形式Não informado. Health Care Digest. Ontario, Canada: Southam Business Publications, 1974.
MLA(8版)引用形式Não informado. Health Care Digest. Southam Business Publications, 1974.
警告: この引用は必ずしも正確ではありません.