Piccoli, Gabriele, author
John Wliley , 2012
Buku Teks
Haag, Stephen, author
McGraw-Hill, 2009
Buku Teks
Balgrosky, Jean A, author
MA Jones & Bartlett Learning, 2015
Buku Teks
Rowley, E. Jennifer, author
Clive bingley, 1990
Buku Teks
O`Brien, James A., 1936-, author
McGraw-Hill, 2003
Buku Teks