Harrison, Allan, author
Pearson Education , 2014
Buku Teks
Wanda Adelina, author
2016
UI - Skripsi (Membership)
Bowersox, Donald J., author
McGraw-Hill, 2010
Buku Teks
Donald J. Bowersox [and three others]
McGraw-Hill, 2013
Buku Teks
Bowersox, Donald J., author
McGraw-Hill, 2002
Buku Teks