Παραπομπή σε μορφή APA (7η εκδ.)

Stefan, O. (2015). Freedom in the gray zone: Experimental films and photographs rpduced by Romanian artists under Communism continue to resonate in the free-market era. Art in America.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Stefan, Olga. "Freedom in the Gray Zone: Experimental Films and Photographs Rpduced by Romanian Artists Under Communism Continue to Resonate in the Free-market Era." Art in America 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

Stefan, Olga. "Freedom in the Gray Zone: Experimental Films and Photographs Rpduced by Romanian Artists Under Communism Continue to Resonate in the Free-market Era." Art in America, 2015.