Cita APA

(1974). International classification: IC : devoted to concept theory, systematic terminology & organization of knowledge. INDEKS-Verlag.

Citación estilo Chicago

International Classification: IC : Devoted to Concept Theory, Systematic Terminology & Organization of Knowledge. Frankfurt: INDEKS-Verlag, 1974.

Cita MLA

International Classification: IC : Devoted to Concept Theory, Systematic Terminology & Organization of Knowledge. INDEKS-Verlag, 1974.