Cita APA (7th ed.)

Blanchard, K., & Root, C. (2007). For your information: Reading and vocabulary skills (2nd ed.). Pearson-Longman.

Cita Chicago (17th ed.)

Blanchard, Karen, i Christine Root. For Your Information: Reading and Vocabulary Skills. 2nd ed. New York: Pearson-Longman, 2007.

Cita MLA (9th ed.)

Blanchard, Karen, i Christine Root. For Your Information: Reading and Vocabulary Skills. 2nd ed. Pearson-Longman, 2007.