Martocchio, Joseph J., author
Pearson Education , 2014
Buku Teks
Martocchio, Joseph J., author
Prentice-Hall, 2004
Buku Teks
Riky Rizki Junaidi, author
Universitas Indonesia, 2018
UI - Tesis (Membership)
M. Kadarisman, author
RajaGrafindo Persada, 2012
Buku Teks
Muhammad Fadhlillah, author
2018
UI - Skripsi (Membership)