APA (7th ed.) Citation

Simanungkalit, I. (2007). Think Tinka. Gagas Media.

Chicago Style (17th ed.) Citation

Simanungkalit, Ivana. Think Tinka. Gagas Media, 2007.

MLA (8th ed.) Citation

Simanungkalit, Ivana. Think Tinka. Gagas Media, 2007.

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