Rathmann, Tim A. "Supplement or substitution? The relationship between reading a local print newspaper and the use of its online version" Communications, 27.4 (2006): 485-498. Retrieved 20 May. 2013, from doi:10.1515/comm.2002.004

Rathmann, T. (2006). Supplement or substitution? The relationship between reading a local print newspaper and the use of its online version. Communications, 27(4), pp. 411-520. Retrieved 20 May. 2013, from doi:10.1515/comm.2002.004

Rathmann, Tim A. 2006. Supplement or substitution? The relationship between reading a local print newspaper and the use of its online version. Communications. 27(4): 411-520. Retrieved 20 May. 2013, from doi:10.1515/comm.2002.004