Sudariyanto, author
Universitas Indonesia, 1987
UI - Skripsi (Membership)
Henslin, James M., author
Erlangga, 2007
Buku Teks
Kendall, Diana, author
Thomson/Wadsworth, 2008
Buku Teks
Henslin, James M., author
Erlangga, 2007
Buku Teks
Berger, Peter L., author
Anchor Books, 1963
Buku Teks