Cita APA

Solórzano, H. S. (2004). NorthStar: Reading and writing, intermediate: Writing activity book (2. edition.). New York, New York: Longman.

Citación estilo Chicago

Solórzano, Helen S. NorthStar: Reading and Writing, Intermediate: Writing Activity Book. 2. edition. New York, New York: Longman, 2004.

Cita MLA

Solórzano, Helen S. NorthStar: Reading and Writing, Intermediate: Writing Activity Book. 2. edition. New York, New York: Longman, 2004.