Gaya APA

Boff, C. (1990). Feet-on-the-ground theology: a Brazilian journey. Foreword by Card. Aloísio Lorscheider. : Teologia Pé-No-Chåo. 1984 . Maryknoll: Orbis Books.

Gaya MLA

Boff, Clodovis. "Feet-on-the-ground theology: a Brazilian journey. Foreword by Card. Aloísio Lorscheider. : Teologia Pé-No-Chåo. 1984 ". Maryknoll: Orbis Books, 1990. Buku.