APA (7th ed.) Citation

Riyanto, S., NH, L., & NH, E. (2008). A Complete course to the TOEIC TEST. Pustaka Pelajar.

Chicago Style (17th ed.) Citation

Riyanto, Slamet, Leila NH, and Emilia NH. A Complete Course to the TOEIC TEST. Pustaka Pelajar, 2008.

MLA (8th ed.) Citation

Riyanto, Slamet, et al. A Complete Course to the TOEIC TEST. Pustaka Pelajar, 2008.