Rousseau, Ronald W., author
Elsevier, 2019
Buku Teks
Kane, Laura Townsend, author
American Library association, 2003
eBooks
Atkins, Robert, author
Jones and Bartlett , 2009
Buku Teks
Solovic, Susan Wilson, 1958-, author
Amacom, 2012
Buku Teks
Solovic, Susan Wilson, 1958-, author
American Management Association, 2012
eBooks