APA stil citiranja

Dahlberg, I. (1979). Towards a geometry of basic concepts: Towards a geometry of basic concepts. International classification : devoted to concept theory, systematic terminology and organization of knowledge, p. ,.

Chicago stil citiranja

Dahlberg, Ingetraut. "Towards a geometry of basic concepts: Towards a geometry of basic concepts." 1979: ,.

MLA stil citiranja

Dahlberg, Ingetraut. "Towards a geometry of basic concepts: Towards a geometry of basic concepts." 1979: ,.