APA (7th ed.) Citation

Cyssco, D. R., & Mulyono. (2008). English Grammar Practice For TOEFL Preparation Test. Puspa Swara.

Chicago Style (17th ed.) Citation

Cyssco, Dhanny R., and Mulyono. English Grammar Practice For TOEFL Preparation Test. Puspa Swara, 2008.

MLA (8th ed.) Citation

Cyssco, Dhanny R., and Mulyono. English Grammar Practice For TOEFL Preparation Test. Puspa Swara, 2008.

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