edited by Emrys Jones
Oxford University Press, 1975
Buku Teks
edited by Paul B. Horton and Gerald R. Leslie
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Buku Teks
Seyyed Mohammad Tabatabayee Nasab : Masoome Abhikari
Management Research Center (MRC) Department of Management, Faculty of Economics, University of Indonesia and Philip Kotler Center, 2016
Artikel Jurnal
Ferguson, Susan J., author
McGraw-Hill, 2010
Buku Teks
The Board , 1982
Buku Teks