Niebuhr, Reinhold, author
Nisbet & Co., 1946
Buku Teks
Niebuhr, Reinhold, author
Charles Scribners Sons, 1945
Buku Teks
Niebuhr, Reinhold, author
Nisbet, 1947
Buku Teks
editor, Daniel Greenberg
Sweet & Maxwell, 2017
Buku Teks
edited by Daniel Greenberg
Sweet & Maxwell, 2008
Buku Teks