Não informado. (1961). International Ophthalmology Clinics. Little, Brown.
Chicagoスタイル(17版)引用形式Não informado. International Ophthalmology Clinics. Boston, Mass: Little, Brown, 1961.
MLA(8版)引用形式Não informado. International Ophthalmology Clinics. Little, Brown, 1961.
警告: この引用は必ずしも正確ではありません.