Cita APA (7a ed.)

Walravens, H. (2009). The Impact of Digital Technology on Contemporary and Historic Newspapers. Walter de Gruyter.

Cita Chicago Style (17a ed.)

Walravens, Hartmut. The Impact of Digital Technology on Contemporary and Historic Newspapers. Berlin: Walter de Gruyter, 2009.

Cita MLA (8a ed.)

Walravens, Hartmut. The Impact of Digital Technology on Contemporary and Historic Newspapers. Walter de Gruyter, 2009.