Gaya APA

Cornell, T, C, , D, (. (1995). A penny a copy: Readings from 'The Catholic Worker'. Foreword: David J. O'Brien. . Maryknoll: Maryknoll Orbis Books.

Gaya MLA

Cornell, Thomas, C., , Dll., (ed.). "A penny a copy: Readings from 'The Catholic Worker'. Foreword: David J. O'Brien. ". Maryknoll: Maryknoll Orbis Books, 1995. Buku.