Asiyanto, author
UI-Press, 2012
Buku Teks
Comerma, broto i, author
Page one publishing pte ltd, 2008
Buku Referensi
Comerma, broto i, author
Page one publishing pte ltd, 2008
Buku Teks
Pilcher, Roy, author
McGraw-Hill, 1976
Buku Teks
Allen, Edward, author
John Wiley & Sons, 2009
Buku Teks