BibTeX-Format:
@article{jaco1977:tfag, author = {Jacobs, Joachim}, year = {1977}, title = {{P}etr {S}gall/{E}va {H}ajicová/{E}va {B}enesová. {T}opic, {F}ocus, and {G}enerative {S}emantics. {K}ronberg/{T}s.: {S}criptor {V}erlag 1973}, typ = {article}, mylabel = {jaco1977:tfag}, journal = {{L}ingua}, pages = { 77 - 91}, volume = {43}}