APA aipamena

Gopalan. A K. (1973). Ente videsayatrakal. National book stall.

Chicago Style aipamena

Gopalan. A K. Ente Videsayatrakal. Kottayam: National book stall, 1973.

MLA aipamena

Gopalan. A K. Ente Videsayatrakal. National book stall, 1973.