Kassimali, Aslam, author
Cengage Learning, 2011
Buku Teks
McCormac, Jack C., author
Intenational Textbook, 1966
Buku Teks
Laursen, Harold I., author
McGraw-Hill Kogakusha, Ltd., 1969
Buku Teks
Nolan, Barry
Pearson Education , 2006
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Hibbeler, R. C., author
Prentice-Hall, 2002
Buku Teks