Gaya APA
Sofianty, Nila, dkk. (2012).
IPS SD Kelas 1 .
Jakarta:
Quadra.
Gaya Chicago
Sofianty, Nila, dkk.
IPS SD Kelas 1.
Jakarta:
Quadra,
2012.
Text.
Gaya MLA
Sofianty, Nila, dkk.
IPS SD Kelas 1.
Jakarta:
Quadra,
2012.
Text.
Gaya Turabian
Sofianty, Nila, dkk.
IPS SD Kelas 1.
Jakarta:
Quadra,
2012.
Print.