Pickett, K.H. Spencer, author
John Wiley & Sons, 2005
Buku Teks
Pickett, K.H. Spencer, author
John Wiley & Sons, 2005
Buku Referensi
Pickett, K.H. Spencer, author
John Wiley Sons, 2005
Buku Teks
Brink, Victor Z., author
The Ronald Press, 1958
Buku Teks
Djohan J. Iskandar, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1983
UI - Skripsi (Membership)