Gaya APA

Berryman, P. (1989). Our unfinished business ..., the U.S.Catholic Bishops' letters on peace and the economy. . New York: Pantheon Books.

Gaya MLA

Berryman, Phillip. "Our unfinished business ..., the U.S.Catholic Bishops' letters on peace and the economy. ". New York: Pantheon Books, 1989. Buku.