Enders, Walter
John Wiley & Sons, 1995
Buku Teks
Enders, Walter, 1948-, author
John Wiley & Sons, 2015
Buku Teks
Gujarati, Damodar N., author
McGraw-Hill , 1988
Buku Teks
Greene, William H.
Prentice-Hall, 2000
Multimedia
Greene, William H., 1951-, author
Pearson Education, 2003
Buku Teks