Gita Rianty Hapsari, author
Fakultas Hukum Universitas Indonesia, 2012
UI - Skripsi (Open)
Betsky, Aaron, author
Gingko Press, 2000
Buku Teks
edited by Emma Beare, contributing Cathy Lowne
Bounty Books, 2013
Buku Teks
Emma Beare, editor
Bounty Books, 2013
Buku Referensi
Harvard Business Review Press, 2013
Buku Teks