Sinaga, Arince Guntamor P.
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2010
UI - Tesis (Open)
Meadow, Charles T.
McGraw-Hill , 1985
Buku Teks
Siregar, Reza Soanganon
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2009
UI - Tesis (Open)
Dian Lestari
2008
UI - Tesis (Open)
Vasudevan, K
CRC Press, Taylor and Francis Group, 2007
Buku Teks