APA (7th ed.) Citation

Riyanto, S. (2008). The 1st Students Choice TOEFL. Pustaka Pelajar.

Chicago Style (17th ed.) Citation

Riyanto, Slamet. The 1st Students Choice TOEFL. Pustaka Pelajar, 2008.

MLA (8th ed.) Citation

Riyanto, Slamet. The 1st Students Choice TOEFL. Pustaka Pelajar, 2008.

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