Gibson, Charles H., author
South Western College , 2001
Buku Teks
Gibson, Charles H., author
PWS-KENT Publishing , 1989
Buku Teks
Gibson, Charles H., author
South-Western, 1992
Buku Teks
Debrina Rosalyn, author
2016
UI - Tugas Akhir
Almas Sahid Dwifardani, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Skripsi (Membership)