Citazione Stile APA (7a Edizione)

Gdańsk (Prusy). Stadt-Geometers Block. (1914). Plan des Stadtkreises Danzig. Gerhard Stalling.

Citazione stile Chigago Style (17a edizione)

Gdańsk (Prusy). Stadt-Geometers Block. Plan Des Stadtkreises Danzig. [Oldenburg i. Gr.: Gerhard Stalling, 1914.

Citatione MLA (9a ed.)

Gdańsk (Prusy). Stadt-Geometers Block. Plan Des Stadtkreises Danzig. Gerhard Stalling, 1914.