APA(7版)引用形式

Ferree, T., & Sanabria, K. (1998). NorthStar: Focus on listening and speaking, high intermediate. Longman.

Chicagoスタイル(17版)引用形式

Ferree, Tess, , Kim Sanabria. NorthStar: Focus on Listening and Speaking, High Intermediate. Nueva York: Longman, 1998.

MLA(9版)引用形式

Ferree, Tess, , Kim Sanabria. NorthStar: Focus on Listening and Speaking, High Intermediate. Longman, 1998.

警告: この引用は必ずしも正確ではありません.