APA-Zitierstil (7. Ausg.)

English, A. K., & English, L. M. (1998). NorthStar: Focus on reading and writing, high intermediate. Longman.

Chicago-Zitierstil (17. Ausg.)

English, Andrew K., und Laura Monahon English. NorthStar: Focus on Reading and Writing, High Intermediate. Nueva York: Longman, 1998.

MLA-Zitierstil (9. Ausg.)

English, Andrew K., und Laura Monahon English. NorthStar: Focus on Reading and Writing, High Intermediate. Longman, 1998.