സുമംഗല & Sumamgala. (1967). കടമകള് (1st.). Current Books.
Chicago Edition Citationസുമംഗല i Sumamgala. കടമകള്. 1st. Trichur: Current Books, 1967.
Cita MLAസുമംഗല i Sumamgala. കടമകള്. 1st. Current Books, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.