edited by Frank A.J.L. James
Institution of Engineering and Technology, 2008
eBooks
Harvard Business School Press, 1991
Buku Teks
Roberts, Chris, 1959-, author
Carlton Books, 2014
Buku Referensi
Rani Sulistianingrum, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2020
UI - Skripsi (Membership)
Henson, Clyde E.
Twayne Publishers, Inc., 1962
Buku Teks