Jacob Peniel Ninu
2012
UI - Disertasi Open
Lauer, Robert H., author
Rineka Cipta, 2003
Buku Teks
Sztompka, Piotr, author
Prenada, 2011
Buku Teks
Sztompka, Piotr, author
Prenada Media Group, 2010
Buku Teks
Moore, Wilbert E. (Wilbert Ellis), author
Prentice-Hall, 1963
Buku Teks