Siemens, Nicolai,, author
The Free Press , 1973
Buku Teks
Siemens, Nicolai,, author
The Free Press , 1973
Buku Teks
Wildemuth, Barbara M., author
Libraries Unlimited, 2009
Buku Teks
Newman, Aaron J., author
Sage, 2019
Buku Teks
Dunn, Dana S., author
Wiley-Blackwell, 2009
Buku Teks