Cita APA (7th ed.)

Vermeer, H. J. (2006). Luhmann's "social systems" theory: Preliminary fragments for a theory of translation. Frank & Timme.

Cita Chicago (17th ed.)

Vermeer, Hans J. Luhmann's "Social Systems" Theory: Preliminary Fragments for a Theory of Translation. Berlin: Frank & Timme, 2006.

Cita MLA (9th ed.)

Vermeer, Hans J. Luhmann's "Social Systems" Theory: Preliminary Fragments for a Theory of Translation. Frank & Timme, 2006.