एपीए उद्धरण

Krishnayyar, K. (1966). Short History of Kerala. Pai and Co.

शिकागो स्टाइल उद्धरण

Krishnayyar, K.V. Short History of Kerala. Ernakulam: Pai and Co, 1966.

एमएलए उद्धरण

Krishnayyar, K.V. Short History of Kerala. Pai and Co, 1966.