Cita APA (7a ed.)

Schönborn, B. W. (1938). Portal Brotbankengasse.

Cita Chicago Style (17a ed.)

Schönborn, Bronisław Waldemar. Portal Brotbankengasse. Gdańsk, 1938.

Cita MLA (9a ed.)

Schönborn, Bronisław Waldemar. Portal Brotbankengasse. 1938.