edited by Crispian Scully
Oxford University Press, 2002
Buku Referensi
edited by Kjell B. Zandin
McGraw-Hill, 2001
Buku Referensi
R. Keith Mobley, editor in chief
McGraw-Hill Education, 2014
Buku Teks
Tuma, Jan J., author
McGraw-Hill, 1998
Buku Teks
Woods, Kenneth B.
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Buku Teks