Gaya APA
SUMITRO, Djoko. (1999).
English for science and technology .
Jakarta:
Lingkaran Pustaka.
Gaya Chicago
SUMITRO, Djoko.
English for science and technology.
Jakarta:
Lingkaran Pustaka,
1999.
Text.
Gaya MLA
SUMITRO, Djoko.
English for science and technology.
Jakarta:
Lingkaran Pustaka,
1999.
Text.
Gaya Turabian
SUMITRO, Djoko.
English for science and technology.
Jakarta:
Lingkaran Pustaka,
1999.
Print.