Quelsch, John A.
Prentice-Hall, 1989
Buku Teks
Dimas Ismail
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2021
UI - Tesis (Membership)
Dalrymple, Douglas J.
Chichester : Wiley, Chichester : Wiley
Buku Teks
Ulanoff, Stanley M., editor-in-chief
McGraw-Hill, 1985
Buku Referensi
Still, Richard R.
Prentice Hall International, 1988
Buku Teks