Gaya APA

JEON, J., PAPYRUS, . (2010). WHY ? : NATURAL DISASTERS : BENCANA ALAM . JAKARTA: PT ELEX MEDIA KOMPUTINDO.

Gaya MLA

JEON, JI-EUN., PAPYRUS, . "WHY ? : NATURAL DISASTERS : BENCANA ALAM". JAKARTA: PT ELEX MEDIA KOMPUTINDO, 2010. Text.