APA Style
National Geographic Kids (April 2019) : Selamatkan Laut!. ().
Jakarta:
Penerbitan Sarana Bobo.
Chicago Style
National Geographic Kids (April 2019) : Selamatkan Laut!.
.
Jakarta:
Penerbitan Sarana Bobo,
.
Periodical Issues.
MLA Style
National Geographic Kids (April 2019) : Selamatkan Laut!.
.
Jakarta:
Penerbitan Sarana Bobo,
.
Periodical Issues.
Turabian Style
National Geographic Kids (April 2019) : Selamatkan Laut!.
Jakarta:
Penerbitan Sarana Bobo,
.
Periodical Issues.