New Star Press, 2010
Buku Teks
complited by Peking University Center for nature and Society, and tranlated by Chen Guoming
New Star Press, 2010
Buku Teks
Moser, A.P.
McGraw-Hill, 2001
Buku Teks
Hutchison, Bruce
Longmans Green, 1957
Buku Teks
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