APA Citation

Papyrus. (2011). Why? Sains Sehari-hari. PT Elex Media Komputindo.

Chicago Style Citation

Papyrus. Why? Sains Sehari-hari. PT Elex Media Komputindo, 2011.

MLA Citation

Papyrus. Why? Sains Sehari-hari. PT Elex Media Komputindo, 2011.

Warning: These citations may not always be 100% accurate.