APA aipamena

Thomas, P. T. (1972). Vittil oru labarettari. NBS.

Chicago Style aipamena

Thomas, P T. Vittil Oru Labarettari. Kottayam: NBS, 1972.

MLA aipamena

Thomas, P T. Vittil Oru Labarettari. NBS, 1972.