APA Style
Hartono, H.M.S, Wiryosujono, S.. (1981).
Geological research and development centre nomor 5 .
Jakarta:
Geological Research and Development Centre.
Chicago Style
Hartono, H.M.S, Wiryosujono, S..
Geological research and development centre nomor 5.
Jakarta:
Geological Research and Development Centre,
1981.
Text.
MLA Style
Hartono, H.M.S, Wiryosujono, S..
Geological research and development centre nomor 5.
Jakarta:
Geological Research and Development Centre,
1981.
Text.
Turabian Style
Hartono, H.M.S, Wiryosujono, S..
Geological research and development centre nomor 5.
Jakarta:
Geological Research and Development Centre,
1981.
Print.