Não informado. (1981). Journal of Asthma. Association for the Care of Asthma.
Chicagoスタイル(17版)引用形式Não informado. Journal of Asthma. Baltimore, Md: Association for the Care of Asthma, 1981.
MLA(8版)引用形式Não informado. Journal of Asthma. Association for the Care of Asthma, 1981.
警告: この引用は必ずしも正確ではありません.