വൈശാഖന് & Vysakhan. (1998). നിശാശലഭം (1st.). Pen Books(Pvt)Ltd.
Chicago Edition Citationവൈശാഖന് and Vysakhan. നിശാശലഭം. 1st. Aluva: Pen Books(Pvt)Ltd, 1998.
MLA Edition Citationവൈശാഖന് and Vysakhan. നിശാശലഭം. 1st. Pen Books(Pvt)Ltd, 1998.
Warning: These citations may not always be 100% accurate.