APA Style
Widartojo, Joe, Syarifudin. (1998).
Indonesian coal mining company profiles 1998 .
Jakarta:
Indonesian Coal Mining Association.
Chicago Style
Widartojo, Joe, Syarifudin.
Indonesian coal mining company profiles 1998.
Jakarta:
Indonesian Coal Mining Association,
1998.
Text.
MLA Style
Widartojo, Joe, Syarifudin.
Indonesian coal mining company profiles 1998.
Jakarta:
Indonesian Coal Mining Association,
1998.
Text.
Turabian Style
Widartojo, Joe, Syarifudin.
Indonesian coal mining company profiles 1998.
Jakarta:
Indonesian Coal Mining Association,
1998.
Print.