Não informado. (1980). Nursing & Health Care. National League for Nursing.
Chicagoスタイル(17版)引用形式Não informado. Nursing & Health Care. New York: National League for Nursing, 1980.
MLA(8版)引用形式Não informado. Nursing & Health Care. National League for Nursing, 1980.
警告: この引用は必ずしも正確ではありません.