Não informado. (1970). Apl Quote Quad. Association for Computing Machinery.
Chicagoスタイル(17版)引用形式Não informado. Apl Quote Quad. New York: Association for Computing Machinery, 1970.
MLA(8版)引用形式Não informado. Apl Quote Quad. Association for Computing Machinery, 1970.
警告: この引用は必ずしも正確ではありません.