Παραπομπή σε μορφή APA (7η εκδ.)

De Campos, H. Galáxias [exerpts]: Haroldo De Campos. Experimental - visual - concrete : Avant-Garde Poetry since the 1960s.(1996).

Παραπομπή σε μορφή Chicago (17η εκδ.)

De Campos, Haroldo. "Galáxias [exerpts]: Haroldo De Campos." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996) .

Παραπομπή σε μορφή MLA (8th εκδ.)

De Campos, Haroldo. "Galáxias [exerpts]: Haroldo De Campos." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996), .