Ratnamma K. (1997). Anathapuravarnanam: Patavum patanangalum. Kerala Bhasha Institute.
Chicago Edition CitationRatnamma K. Anathapuravarnanam: Patavum Patanangalum. Thiruvananthapuram: Kerala Bhasha Institute, 1997.
MLA引文Ratnamma K. Anathapuravarnanam: Patavum Patanangalum. Kerala Bhasha Institute, 1997.
警告:這些引文格式不一定是100%准確.