Brown, Dan, 1964-
Bentang, 2017
Buku Teks SO
Brown, Dan
Auckland Doubleday, 2017
Buku Teks SO
Brown, Dan
Bantam Press, 2017
Buku Teks SO
Hewes, Gordon W.
Burgess Pub. Co., 1973
Buku Teks SO
Spirkin, A.G.
[Publisher not identified], [Date of publication not identified]
Buku Teks SO