APA aipamena

Radhakrisnan Onakkur. (1971). Madhya rekha. NBS.

Chicago Style aipamena

Radhakrisnan Onakkur. Madhya Rekha. Kottayam: NBS, 1971.

MLA aipamena

Radhakrisnan Onakkur. Madhya Rekha. NBS, 1971.