APA Style
Hardjasoemantri, Koesnadi. (1994).
Environmental legislation in Indonesia .
Yogyakarta:
Usaha Nasional.
Chicago Style
Hardjasoemantri, Koesnadi.
Environmental legislation in Indonesia.
Yogyakarta:
Usaha Nasional,
1994.
Buku Teks.
MLA Style
Hardjasoemantri, Koesnadi.
Environmental legislation in Indonesia.
Yogyakarta:
Usaha Nasional,
1994.
Buku Teks.
Turabian Style
Hardjasoemantri, Koesnadi.
Environmental legislation in Indonesia.
Yogyakarta:
Usaha Nasional,
1994.
Buku Teks.