Cita APA

English, A. K. 1., & English, L. M. (1998). NorthStar: Focus on reading and writing, high intermediate. New York, New York: Longman.

Citación estilo Chicago

English, Andrew K. 1953-, y Laura Monahon English. NorthStar: Focus On Reading and Writing, High Intermediate. New York, New York: Longman, 1998.

Cita MLA

English, Andrew K. 1953-, y Laura Monahon English. NorthStar: Focus On Reading and Writing, High Intermediate. New York, New York: Longman, 1998.