Não informado. (1968). Language and Style. Southern Illinois University.
Chicagoスタイル(17版)引用形式Não informado. Language and Style. Carbondale, Ill: Southern Illinois University, 1968.
MLA(8版)引用形式Não informado. Language and Style. Southern Illinois University, 1968.
警告: この引用は必ずしも正確ではありません.