ഉപേന്ദ്ര൯ & Upendran. (1993). ശ്രുതിപഥം (1st.). Safaprinters & Publishers private Limited.
Chicago Edition Citationഉപേന്ദ്ര൯ and Upendran. ശ്രുതിപഥം. 1st. Thiruvananthapuram: Safaprinters & Publishers private Limited, 1993.
MLA Edition Citationഉപേന്ദ്ര൯ and Upendran. ശ്രുതിപഥം. 1st. Safaprinters & Publishers private Limited, 1993.
Warning: These citations may not always be 100% accurate.