MLA

Ungers, O.M. Architettura Come Thema.- Architecture As Theme. [S.l.]: Electa, 1982.

APA

Ungers, O. (1982). Architettura come thema.- Architecture as theme. [S.l.]: Electa.

Chicago

Ungers, O.M. Architettura Come Thema. Architecture As Theme. [S.l.]: Electa, 1982.