Schmitt-Beck, R. (2009). Better late than never: Campain deciders at the 2005 German parlamentary election.
Citazione stile Chigago Style (17a edizione)Schmitt-Beck, Rüdiger. Better Late than Never: Campain Deciders at the 2005 German Parlamentary Election. Mannheim, 2009.
Citatione MLA (8a ed.)Schmitt-Beck, Rüdiger. Better Late than Never: Campain Deciders at the 2005 German Parlamentary Election. 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.