Cita APA (7th ed.)

Kirn, E., & Hartmann, P. (2014). Interactions 2: Reading (Sixth edition.). McGraw-Hill.

Cita Chicago (17th ed.)

Kirn, Elaine, i Pamela Hartmann. Interactions 2: Reading. Sixth edition. New York: McGraw-Hill, 2014.

Cita MLA (8th ed.)

Kirn, Elaine, i Pamela Hartmann. Interactions 2: Reading. Sixth edition. McGraw-Hill, 2014.