Joseph Beuys : "Polentransport 1981".

MLA

Joseph Beuys : "polentransport 1981". Budapest: Budapest Gallery, 1989.

APA

(1989). Joseph Beuys : "Polentransport 1981". Budapest: Budapest Gallery.

Chicago

Joseph Beuys: "polentransport 1981". Budapest: Budapest Gallery, 1989.