Cita APA (7a ed.)
Trutkowski, E. (2016). Topic drop and null subjects in German. De Gruyter.
Cita Chicago Style (17a ed.)
Trutkowski, Ewa. Topic Drop and Null Subjects in German. Berlin, [Germany] ; Boston [Massachusetts]: De Gruyter, 2016.
Cita MLA (9a ed.)
Trutkowski, Ewa. Topic Drop and Null Subjects in German. De Gruyter, 2016.
Precaución: Estas citas no son 100% exactas.