Não informado. (1989). Aids Clinical Care. Massachusetts Medical Society.
Chicagoスタイル(17版)引用形式Não informado. Aids Clinical Care. Waltham, Mass: Massachusetts Medical Society, 1989.
MLA(8版)引用形式Não informado. Aids Clinical Care. Massachusetts Medical Society, 1989.
警告: この引用は必ずしも正確ではありません.