The National Museum in Warsaw.

MLA

Plominska, Malgorzata. The National Museum In Warsaw. Warsaw: National Museum (Warschau), .d.

APA

Plominska, M. (.d). The National Museum in Warsaw. Warsaw: National Museum (Warschau).

Chicago

Plominska, Malgorzata The National Museum In Warsaw. Warsaw: National Museum (Warschau), .d.