Gaya APA

Gutierrez, G. (1983). The power of the poor in history, selected writings. Preface by Robert McAfee Brown, transl. by Robert R. Barr. : La fuerza historica de los pobres. 1979 . London: London SCM Press.

Gaya MLA

Gutierrez, Gustavo. "The power of the poor in history, selected writings. Preface by Robert McAfee Brown, transl. by Robert R. Barr. : La fuerza historica de los pobres. 1979 ". London: London SCM Press, 1983. Buku.