Gaya APA
Chairunnisa, I. et al
(2012).
Purplelitha's sisters : petualangan seru Sigadis Ungu
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Bandung:
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Gaya MLA
Chairunnisa, Ilma. et al.
"Purplelitha's sisters : petualangan seru Sigadis Ungu".
Bandung:
Dar! Mizan,
2012.
Text.