एपीए उद्धरण

Radhika, P. C., & Johney Johnson. Development of a model for Tourism for the state of Kerala. SMBS; M.G. University.

शिकागो स्टाइल उद्धरण

Radhika, P C., और Johney Johnson. Development of a Model for Tourism for the State of Kerala. Kottayam: SMBS; M.G. University.

एमएलए उद्धरण

Radhika, P C., और Johney Johnson. Development of a Model for Tourism for the State of Kerala. SMBS; M.G. University.