APA Style
National Geographic Kids (Juni 12) : Kisah Seru Beruang Kutub. ().
Jakarta:
Penerbitan Sarana Bobo.
Chicago Style
National Geographic Kids (Juni 12) : Kisah Seru Beruang Kutub.
.
Jakarta:
Penerbitan Sarana Bobo,
.
Periodical Issues.
MLA Style
National Geographic Kids (Juni 12) : Kisah Seru Beruang Kutub.
.
Jakarta:
Penerbitan Sarana Bobo,
.
Periodical Issues.
Turabian Style
National Geographic Kids (Juni 12) : Kisah Seru Beruang Kutub.
Jakarta:
Penerbitan Sarana Bobo,
.
Periodical Issues.