APA(7版)引用形式
Eastwood, J. (1999). Oxford practice grammar: With answers (2nd ed.). Oxford University.
Chicagoスタイル(17版)引用形式
Eastwood, John. Oxford Practice Grammar: With Answers. 2nd ed. New York: Oxford University, 1999.
MLA(9版)引用形式
Eastwood, John. Oxford Practice Grammar: With Answers. 2nd ed. Oxford University, 1999.
警告: この引用は必ずしも正確ではありません.