APA Citation

Koeshartati Saptorini, & Chaerudin. (2009). Energi. Jakarta: Elex Media Komputindo.

Chicago Style Citation

Koeshartati Saptorini, and Chaerudin. Energi. Jakarta: Elex Media Komputindo, 2009.

MLA Citation

Koeshartati Saptorini, and Chaerudin. Energi. Jakarta: Elex Media Komputindo, 2009.

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