edited by Wojciech Cellary, Krzysztof Walczak
Springer, 2012
eBooks
Novia Andriani, author
2000
UI - Skripsi (Membership)
Hertzoff, Ira, author
McGraw-Hill, 1995
Buku Referensi
Siemens, Nicolai,, author
The Free Press , 1973
Buku Teks
Siemens, Nicolai,, author
The Free Press , 1973
Buku Teks