Hwang, Jenq-Neng., author
Cambridge University Pres, 2009
Buku Teks
Veiga, John F.
West Publ., 1979
Buku Teks
Gulf Professional, 2015
eBooks
McLaughlin, Curtis P., author
Aspen Publication, 1999
Buku Teks
Ahmad Ihsan Rizkinda, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2022
UI - Tugas Akhir