Hartono Hdw., author
[publisher not identified], 1983
Buku Referensi
Hartono Hdw., author
[publisher not identified], 1978
Buku Referensi
Hartono Hdw., author
[publisher not identified], 1979
Buku Referensi
Elly Zahara, author
Universitas Indonesia, 1997
UI - Tesis (Membership)
Ansel, Howard C., 1933-, author
UI-Press, 1989
Buku Teks