GRAVER, B. (1971). Advanced english practice (2nd ed.). O.U.P.
Chicagoスタイル(17版)引用形式GRAVER, B.D. Advanced English Practice. 2nd ed. London: O.U.P, 1971.
MLA(9版)引用形式GRAVER, B.D. Advanced English Practice. 2nd ed. O.U.P, 1971.
警告: この引用は必ずしも正確ではありません.
GRAVER, B. (1971). Advanced english practice (2nd ed.). O.U.P.
Chicagoスタイル(17版)引用形式GRAVER, B.D. Advanced English Practice. 2nd ed. London: O.U.P, 1971.
MLA(9版)引用形式GRAVER, B.D. Advanced English Practice. 2nd ed. O.U.P, 1971.