Kirn, E., & Hartmann, P. (2014). Interactions 2: Reading (Sixth edition.). McGraw-Hill.
Chicago Style aipamenaKirn, Elaine, and Pamela Hartmann. Interactions 2: Reading. Sixth edition. New York: McGraw-Hill, 2014.
MLA aipamenaKirn, Elaine, and Pamela Hartmann. Interactions 2: Reading. Sixth edition. McGraw-Hill, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.