Παραπομπή σε μορφή APA (7η εκδ.)

Ecchevarría, R. G. Sarduy and the Visual Text: Roberto González Ecchevarría. Experimental - visual - concrete : Avant-Garde Poetry since the 1960s.(1996).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ecchevarría, Roberto González. "Sarduy and the Visual Text: Roberto González Ecchevarría." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996) .

Παραπομπή σε μορφή MLA (8th εκδ.)

Ecchevarría, Roberto González. "Sarduy and the Visual Text: Roberto González Ecchevarría." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996), .