Gaya APA
Disney Enterprises, Inc., Daniel Biddulph, dkk. (2011).
The Wonderful World of Knowledge : Space .
:
Disney Enterprises.
Gaya Chicago
Disney Enterprises, Inc., Daniel Biddulph, dkk.
The Wonderful World of Knowledge : Space.
:
Disney Enterprises,
2011.
Text.
Gaya MLA
Disney Enterprises, Inc., Daniel Biddulph, dkk.
The Wonderful World of Knowledge : Space.
:
Disney Enterprises,
2011.
Text.
Gaya Turabian
Disney Enterprises, Inc., Daniel Biddulph, dkk.
The Wonderful World of Knowledge : Space.
:
Disney Enterprises,
2011.
Print.