Παραπομπή APA

Pilla, N. N. (1967). Krossbalttu. Sahitya Pravarthaka Co-operative Society Ltd.

Παραπομπή Chicago Style

Pilla, N N. Krossbalttu. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1967.

Παραπομπή MLA

Pilla, N N. Krossbalttu. Sahitya Pravarthaka Co-operative Society Ltd, 1967.