Shukla, R.C.N.
McGraw-Hill , 1987
Buku Teks
Mehr, Robert I., author
Richard D. Irwin, 1983
Buku Teks
Hammond, J.D.
Foresman and Company, 1968
Buku Teks
Jurusan Manajemen FEUI, 2001
Buku Teks
by Herbert S. Denenberg ... [et al.]
Prentice-Hall, 1964
Buku Teks