Cita APA

Kirn, E., & Elaine Kirn; Darcy Jack. (2007). Interactions 1. New York: McGraw-Hill.

Chicago Style Citation

Kirn, Elaine, i Elaine Kirn; Darcy Jack. Interactions 1. New York: McGraw-Hill, 2007.

Cita MLA

Kirn, Elaine, i Elaine Kirn; Darcy Jack. Interactions 1. New York: McGraw-Hill, 2007.