O' Grady , W. (1989). Contemporary linguistics: An introduction. St. Martin's pr..
Chicagoスタイル(17版)引用形式O' Grady , William. Contemporary Linguistics: An Introduction. NewYork: St. Martin's pr., 1989.
MLA(9版)引用形式O' Grady , William. Contemporary Linguistics: An Introduction. St. Martin's pr., 1989.
警告: この引用は必ずしも正確ではありません.