Schilling, Melissa A
McGraw-Hill Irwin, 2005
Buku Teks
Schilling, Melissa A
McGraw-Hill, 2013
Buku Teks
Trott, Paul
Pearson Education , 2017
Buku Teks
Ahmed, Pervaiz K., editor
Pearson Prentice Hall, 2010
Buku Teks
Burgelman, Robert A.
McGraw-Hill, 2001
Buku Teks