Hopper, Melvyn A., author
Eurasia Media, 1985.
Buku Teks
Hopper, Melvyn A.
Eurasia Media, 1985
Buku Teks
Hopper, Melvyn A.
Eurasia Media, 1985
Buku Teks
Kurnia Nur Widyastuti, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2012
UI - Skripsi (Open)
Fachri Irawan, author
Universitas Indonesia, 2014
UI - Skripsi (Membership)