APA
Hartmann T., . (2009). Media Choice. New York: Routledge.
Chicago
Hartmann Tilo, . 2009. Media Choice. New York: Routledge.
Harvard
Hartmann T., . (2009). Media Choice. New York: Routledge.
MLA
Hartmann Tilo, . Media Choice. New York: Routledge. 2009.