Não informado. The Sight-saving Review. National Society for the Prevention of Blindness.
Chicagoスタイル(17版)引用形式Não informado. The Sight-saving Review. New York: National Society for the Prevention of Blindness.
MLA(8版)引用形式Não informado. The Sight-saving Review. National Society for the Prevention of Blindness.
警告: この引用は必ずしも正確ではありません.