Steitel, Fraser P., author
Pearson, 2017
Buku Teks
Salemba Humanika, 2010
Buku Teks
Rashelle S. Karp, editor
[American Library association, American Library association], 2002
eBooks
Bivins,Thomas
McGraw-Hill, 2008
Buku Teks
Wilcox, Dennis L., author
Pearson Education, 2003
Buku Teks