APA (7th ed.) Citation

Didik Djunaedi,Erna Fitrini dan Ratih Sumiratiningratri. (2009). English Is Cool. PT Cahaya Pustaka Raga.

Chicago Style (17th ed.) Citation

Didik Djunaedi,Erna Fitrini dan Ratih Sumiratiningratri. English Is Cool. PT Cahaya Pustaka Raga, 2009.

MLA (8th ed.) Citation

Didik Djunaedi,Erna Fitrini dan Ratih Sumiratiningratri. English Is Cool. PT Cahaya Pustaka Raga, 2009.

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