APA aipamena

Pilla, N. N. (1969). Nan Swarggattil. Sahitya Pravarthaka Co-operative Society Ltd.

Chicago Style aipamena

Pilla, N N. Nan Swarggattil. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1969.

MLA aipamena

Pilla, N N. Nan Swarggattil. Sahitya Pravarthaka Co-operative Society Ltd, 1969.