एपीए उद्धरण

Iyer, . L. .. K. (1970). Social history of Kerala (2nd ed.). Book centre publications.

शिकागो स्टाइल उद्धरण

Iyer, L .A. Krishna. Social History of Kerala. 2nd ed. Madras: Book centre publications, 1970.

एमएलए उद्धरण

Iyer, L .A. Krishna. Social History of Kerala. 2nd ed. Book centre publications, 1970.