APA aipamena

Babu Paul, D. (2019). Pazhaya akasham puthiya bhoomi. Saikatham books.

Chicago Style aipamena

Babu Paul, D. Pazhaya Akasham Puthiya Bhoomi. Eranakulam: Saikatham books, 2019.

MLA aipamena

Babu Paul, D. Pazhaya Akasham Puthiya Bhoomi. Saikatham books, 2019.