APA Style
Suhartono, . et al (1983).
The fourth Indonesian-Dutch history conference 24th-29th Juli 1983, Yogyakarta .
Yogyakarta:
[s.n.].
MLA Style
Suhartono, . et al.
"The fourth Indonesian-Dutch history conference 24th-29th Juli 1983, Yogyakarta".
Yogyakarta:
[s.n.],
1983.
Buku.