Snider, H. Wayne
Ill. Irwin , 1959
Buku Teks
Henrico Alexander, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1994
UI - Skripsi (Membership)
Schultz, Robert E.
Rinehart , 1959
Buku Teks
Ivonne Sheriman, author
Universitas Indonesia, 2016
UI - Disertasi (Membership)
Rosenblow, Jerry S.
Richard D. Irwin, 1968
Buku Teks