APA Citation

Ersis Warmansyah. How To Save An Hour Every Day. Elex Media Komputindo.

Chicago Style Citation

Ersis Warmansyah. How To Save An Hour Every Day. Elex Media Komputindo.

MLA Citation

Ersis Warmansyah. How To Save An Hour Every Day. Elex Media Komputindo.

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