Regan, D. (2002). Why are they poor?: Helder Camara in pastoral perspective. Lit.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRegan, David. Why Are They Poor?: Helder Camara in Pastoral Perspective. Münster: Lit, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRegan, David. Why Are They Poor?: Helder Camara in Pastoral Perspective. Lit, 2002.
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