APA Style
Ferris, Julie. (2003).
Planet Omikron .
United Kingdom:
Erlangga.
Chicago Style
Ferris, Julie.
Planet Omikron.
United Kingdom:
Erlangga,
2003.
.
MLA Style
Ferris, Julie.
Planet Omikron.
United Kingdom:
Erlangga,
2003.
.
Turabian Style
Ferris, Julie.
Planet Omikron.
United Kingdom:
Erlangga,
2003.
.