APA Style
Arens, Alvin A., Wibowo, Herman, Loebbecke, James K, Tjakrakusuma, Ilham, Sinaga, Alson. ().
.
:
.
Chicago Style
Arens, Alvin A., Wibowo, Herman, Loebbecke, James K, Tjakrakusuma, Ilham, Sinaga, Alson.
.
:
,
.
.
MLA Style
Arens, Alvin A., Wibowo, Herman, Loebbecke, James K, Tjakrakusuma, Ilham, Sinaga, Alson.
.
:
,
.
.
Turabian Style
Arens, Alvin A., Wibowo, Herman, Loebbecke, James K, Tjakrakusuma, Ilham, Sinaga, Alson.
.
:
,
.
.