Cochrane, James C., author
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Buku Teks
Gillette, Clayton P., author
Palmer avenue. Larchmont, 1995
Buku Teks
Wang, Shaoqiang, chief editor
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Buku Referensi
Green, John, 1977-, author
Bloomsbury, 2013
Buku Teks
The White Paper Publishing Committee, 2000
Buku Teks