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London: Tiger Books International, 1994,
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Guandola, M.H.
Legal Dictionary
Merriam & Webster, INC, 1989
Buku Teks
Dictionary of Law
1976
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Corsini, Raymond J.
The dictionary of psychology
Brunner-Routledge, 2002
Buku Teks
Collin, P. H.
Dictionary of business
Peter Collin Publishing, 2001
Buku Teks