R. Tini Supriatini, author
2000
UI - Skripsi (Membership)
Syamsul Hadi ... [and others]
Marjin Kiri, 2007
Buku Teks
Palmby, Clarence D.
The Interstate Printers, 1985
Buku Teks
Slayden, Ellen Maury
New York: Harper & Row Publishers, [c1963]
Buku Teks
Pelz, Ruth.
Murray Pub. Co, 1979
Buku Teks