Birch, Tom
Pearson - Prentice Hall, 2006
Buku Teks SO
Birch, Thomas
Pearson Education, 2006
Multimedia
Jeyhan M. Donavista
Fakultas Teknik Universitas Indonesia, 2018
UI - Skripsi Membership
Thiessen, Frank J.
Reston Publishing, 1984
Buku Teks SO
Muhamad Teo Khibran M.
Fakultas Teknik Universitas Indonesia, 2018
UI - Skripsi Membership