APA
, . (1928). Atma tattva or univernal religion. Trivandrum: .
Chicago
, . 1928. Atma tattva or univernal religion. Trivandrum: .
Harvard
, . (1928). Atma tattva or univernal religion. Trivandrum: .
MLA
, . Atma tattva or univernal religion. Trivandrum: . 1928.