Fisher, Louis, author
Oxford University Press, 2014
Buku Teks
Argyris, Chris, author
Harper & Brothers, 1953
Buku Teks
Ismail Suny, author
Aksara Baru, 1983
Buku Teks
Simorangkir, J.C.T., author
Erlangga, 1977
Buku Teks
Crince le Roy, R., 1927-1985, author
Yayasan Dharma Bakti, 1981
Buku Teks