Williams, John Henry, author
Macmillan, 1951
Buku Teks
Nisa Nurjannah Sukowati, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis (Membership)
Rully Arya Wisnubroto, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2015
UI - Tesis (Membership)
Richman, Barry M.
McGraw-Hill, 1972
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Buku Teks