Gaya APA
Science Library : discovery science. (2004).
DENPASAR:
CV. PUSTAKA INDONESIA.
Gaya Chicago
Science Library : discovery science.
.
DENPASAR:
CV. PUSTAKA INDONESIA,
2004.
FIKSI.
Gaya MLA
Science Library : discovery science.
.
DENPASAR:
CV. PUSTAKA INDONESIA,
2004.
FIKSI.
Gaya Turabian
Science Library : discovery science.
DENPASAR:
CV. PUSTAKA INDONESIA,
2004.
FIKSI.