APA Style
National Geographic Kids (Maret 2018) : Penguin Vs Puffin. ().
Jakarta:
Penerbitan Sarana Bobo.
Chicago Style
National Geographic Kids (Maret 2018) : Penguin Vs Puffin.
.
Jakarta:
Penerbitan Sarana Bobo,
.
Periodical Issues.
MLA Style
National Geographic Kids (Maret 2018) : Penguin Vs Puffin.
.
Jakarta:
Penerbitan Sarana Bobo,
.
Periodical Issues.
Turabian Style
National Geographic Kids (Maret 2018) : Penguin Vs Puffin.
Jakarta:
Penerbitan Sarana Bobo,
.
Periodical Issues.