Bittel, Lester Robert, author
McGraw-Hill, 1968
Buku Teks
Bittel, Lester Robert, author
Pustaka Binaman Pressindo , 1994
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Werther, William B., author
Tianxia Wenhua Chuban Gufen Youxian Gongsi, [date of publication not identified]
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A. Vigara Prawitayoasta, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Tesis (Membership)
Harvard Business School
Harvard Business Review Press, 2011
Buku Teks