Knott, Anne Marie, author
McGraw-Hill, 2017
Buku Teks
Som, Oliver, author
[Gabler Verlag, ], 2012
eBooks
Tidd, Joseph, author
John Wiley & Sons, 2013
Buku Teks
Trott, Paul, author
Pearson Education , 2017
Buku Teks
Ahmed, Pervaiz K., author
Pearson Prentice Hall, 2010
Buku Teks