Reis, P. Concrete poetry: A generic perspective / Pedro Reis. Experimental - visual - concrete : Avant-Garde Poetry since the 1960s.(1996).
Chicago Style (17. basım) AtıfReis, Pedro. "Concrete Poetry: A Generic Perspective / Pedro Reis." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996) .
MLA (8th ed.) AtıfReis, Pedro. "Concrete Poetry: A Generic Perspective / Pedro Reis." Experimental - Visual - Concrete : Avant-Garde Poetry Since the 1960s.(1996), .
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