ആര് രാധാകൃഷ്ണന് നായര് & R Radhakrishnan Nair. (1982). ഉറൂബിന്റെ ദര്ശനം. University of Kerala.
Citação norma Chicagoആര് രാധാകൃഷ്ണന് നായര് e R Radhakrishnan Nair. ഉറൂബിന്റെ ദര്ശനം. Trivandrum: University of Kerala, 1982.
Citação norma MLAആര് രാധാകൃഷ്ണന് നായര് e R Radhakrishnan Nair. ഉറൂബിന്റെ ദര്ശനം. University of Kerala, 1982.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.