no publisher, no year
Buku Klasik
Kolff-Buning, [date of publication not identified]
Buku Klasik
[publisher not identified], [date of publication not identified]
Buku Klasik
Sudharma KD, author
Pustaka Jaya, 1977
Buku Teks
[publisher not identified], [date of publication not identified]
Buku Klasik