N V P Unithiri. (1991). Bharatheeya darshanathinte ariyappedatha mukham. Kerala Sastra Sahitya Parishad.
シカゴスタイル引用形N V P Unithiri. Bharatheeya Darshanathinte Ariyappedatha Mukham. Kozhikode: Kerala Sastra Sahitya Parishad, 1991.
MLA引用形式N V P Unithiri. Bharatheeya Darshanathinte Ariyappedatha Mukham. Kerala Sastra Sahitya Parishad, 1991.
警告: この引用は必ずしも正確ではありません.