APA aipamena

Santhosh George Kulangara. (2013). Natashayude varna baloonukal. Litmus.

Chicago Style aipamena

Santhosh George Kulangara. Natashayude Varna Baloonukal. Kottayam: Litmus, 2013.

MLA aipamena

Santhosh George Kulangara. Natashayude Varna Baloonukal. Litmus, 2013.