APA引文

Unnikrishnan Puthoor. (1969). Chatuppu Nilam. Sahitya Pravarthaka Co-operative Society Ltd.

Chicago Edition Citation

Unnikrishnan Puthoor. Chatuppu Nilam. Koottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1969.

MLA引文

Unnikrishnan Puthoor. Chatuppu Nilam. Sahitya Pravarthaka Co-operative Society Ltd, 1969.