English A. K. Andrew K. & English L. M. Laura Monahon. (1998). North Star. High Intermediate: Focus Reading and Writing. Longman, 1998.
Chicagoスタイル(17版)引用形式English A. K. Andrew K. , English L. M. Laura Monahon. North Star. High Intermediate: Focus Reading and Writing. Longman, 1998, 1998.
MLA(9版)引用形式English A. K. Andrew K. , English L. M. Laura Monahon. North Star. High Intermediate: Focus Reading and Writing. Longman, 1998, 1998.
警告: この引用は必ずしも正確ではありません.