APA Style

Blyton, Enid. (2008). Ls 19:Karang Setan (13). Jakarta: Gramedia.

Chicago Style

Blyton, Enid. Ls 19:Karang Setan. 13 Jakarta: Gramedia, 2008. .

MLA Style

Blyton, Enid. Ls 19:Karang Setan. 13 Jakarta: Gramedia, 2008. .

Turabian Style

Blyton, Enid. Ls 19:Karang Setan. 13 Jakarta: Gramedia, 2008. .