APA (7th ed.) Citation

dkk & Saiduddin, I. A. (2012). Buku Pintar Toefl. DIVA Press.

Chicago Style (17th ed.) Citation

dkk and Irham Ali Saiduddin. Buku Pintar Toefl. DIVA Press, 2012.

MLA (9th ed.) Citation

dkk and Irham Ali Saiduddin. Buku Pintar Toefl. DIVA Press, 2012.

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