Passerini, Katia, author
[Springer, ], 2012
eBooks
Holden, Greg, author
John Wiley & Sons, 2013
Buku Teks
Paulson, Edward, author
Prenada Media, 2003
Buku Teks
Epstein, Lita, author
John Wiley & Sons, 2009
Buku Teks
Hancock, William A., author
McGraw-Hill, 1982
Buku Teks